Solutions Igenetics Abridged Edition

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    2

    2.1 . R

    r

    . -

    RRrrRr. F1

    .

    . F2

    F1. RrRr 3/4

    R : 1/4rr. 3/4 F2 -

    1/4

    .

    . Rr

    RRR -

    .

    . Rrrr 1/2Rr: 1/2rr.

    , 1/2

    1/2 -

    .

    2.3 , -

    F2

    3/4 : 1/4 -

    . , F2

    3 : 1 . -

    C -

    c

    -

    . F2 1CC: 2Cc: 1cc.

    , CC Cc. -

    -

    CC,

    . -

    Cc,

    . -

    ,

    Cc. F2 -

    1CC: 2Cc,

    Cc 2/3.

    2.4 . Rr( -

    ) rr( ). F1 -

    1Rr(

    ) : 1rr( ).

    . RrRr, -

    1/4RR: 1/2Rr: 1/4rr 3/4

    (R) : 1/4 (rr).

    2.6

    ( ) p

    ( ). -

    3 : 1 ,

    (Pp).

    :PP

    Pp. 2Pp: 1PP.

    , 1/3

    .

    2.7 -

    .

    b -

    . Bb,

    bb.2.10

    A

    81

    118

    74

    90

    82

    39

    0

    0

    Gg

    Gg

    GG

    GG Gg (G)

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    2.11 -

    ,

    , -

    Bb. , -

    - 1 : 2 Bb.

    . (bb)

    -

    , -

    Bb.

    Bb F1 2/3.

    bb

    Bb 1/4.

    :

    (

    ) = (

    F1

    Bb) (

    bb -

    )

    = (2/3 2/3) (1/4)

    = 1/9

    .

    F1 (Bb )

    (Bb), -

    .

    : (1) Bb( F1) b(

    ), = 2/3 1 = 2/3 (2)

    ( F1) b( -

    ), = 1/3 1 = 1/3. -

    -

    1/4. -

    , - :

    = 2/3 ( BbBb)

    1/4 ( -

    bb ) = 1/6.

    .

    , -

    . -

    -

    [P= 1/4 (bb) 1/2 ()

    = 1/8] (-

    ,

    ). - Bbbb,

    1 -

    (bb) : 1 (Bb). -

    , -

    ( bb

    Bb), -

    .

    2.14 -

    . -

    , ,

    , , -

    . S -

    s -

    . -

    , S ss

    Ss.

    Ss ,

    3 -

    (S) : 1

    (ss).

    Ssss -

    1 Ss( ) : 1 ss( ). -

    .

    -

    (s) -

    (S) .

    (ss)

    -

    2 2

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    , Ss ss

    . -

    ,

    -

    (ss). , .

    2.15 . Ww Ddww dd

    . Ww ddww dd

    . ww DDWW dd

    . Ww Ddww dd

    . Ww DdWw dd

    2.16

    a Bb Cca

    Bb Cc, -

    .

    . aa,

    3/4. , -

    BbBb 3/4

    C CcCc 3/4.

    , -

    -

    (ABC) 3/4 3/4 3/4 = 27/64.

    .

    a a 1/4.

    CC bBb

    CcCc.

    ,

    A B CC-

    1/4 1/4 1/4 = 1/64.

    2.20 . aa BB CC bbchch. F1 a Bb Cc

    h

    agouti .

    ,

    F2 :

    27/64

    agouti, ,

    9/64 agouti

    ,

    9/64 agouti,

    ,

    9/64

    ,

    3/64 agouti ,

    3/64

    , agouti,

    3/64

    ,

    1/64

    , agouti.

    . F2

    agouti, -

    ABC. , 2/3 -

    a. , 1/3 .

    C, 2/3 Cch,

    a BBCch 2/3 1/3 2/3 = 4/27.

    . a Bb Cch a Bb

    Cch, 1/4 bb

    .

    -

    . , 1/4 -

    .

    . a Bb Cch a Bb

    Cch, 3/4

    . -

    -

    agouti. , 3/4

    agouti .

    2.24 C

    aa bb. , C aa bb.

    C -

    . ,

    a Bb, aa Bb D a bb.

    2.25 . Ww RrW r.

    3

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    (1/4 W R, 1/4 W r, 1/4 w R, 1/4 w r),

    -

    ( W r). -

    1/2 W Rr( -

    , ) 1/2 Wrr( , ).

    . -

    .

    1/4 W R( , ),

    1/4 W r( , ), 1/4 w R

    ( , ), 1/4 w r( -

    , ).

    .

    Cc( ).

    , -

    C. , -

    CcC. -

    -

    Cc 1/2. Cc

    -

    C,

    Cc 1/2. -

    , -

    1/2 -

    1/2 1/2 = 1/4.

    . -

    F4 (1/2)4 = 1/16.

    2.26 .

    a, -

    .. aa,

    .

    . a()

    aa(),

    a .

    a

    , aa(II.2,

    II.5) .

    -

    , a(II.1, II.3, II.4)

    .

    . aaa

    1/2 a() 1/2 aa( -

    ). ,

    . , -

    .

    2.29 . -

    Gaucher.

    ,

    -

    . , -

    ,

    . ,

    :

    , -

    IV.5,

    IV.4,

    IV.6 -

    .7. .7 ,

    ,

    .

    . IV.5 IV.6

    (V.1), -

    a

    4 2

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    .

    IV.5 IV.6 , -

    .

    a,

    - a .

    IV.5 , -

    a. -

    IV.5 a 2/3. ,

    IV.5 -

    a V.1 2/3 1/2 = 1/3.

    ( IV.6 a) = ( .3 a

    a

    V.6)

    = [( .6 a

    a

    .3) ( .3

    a

    IV.6)]

    = [(2/3 1/2) 1/2)] = 1/6.

    1/6 1/2 = 1/12

    IV.6

    a V.1. ,

    -

    a

    1/12 1/3 = 1/36.

    -

    , IV.6

    V.1 .

    3 -

    3.1 .

    3.3 .

    3.6 . ,

    .

    .

    ,

    , -

    . Neurospora

    crassa Saccharomyces cerevisiae

    .

    . ,

    -

    .

    3.8 . ,

    ,

    1.

    3.10 . : , -

    .

    . : ,

    .

    3.14 .

    1/2. -

    , -

    (1/2)3 = 1/8.

    .

    ,

    -

    . P(

    ) = 1 P(

    - ).

    () -

    1/8. -

    , P(

    ) = 1 (1/8 + 1/8) = 3/4.

    3.15 -

    , -

    5

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    . -

    -

    .

    -

    - () .

    3.17 . -

    -

    ,

    -

    .

    -

    .

    3.19 . 17 + 26 = 43 .

    .

    . -

    -

    , . -

    -

    , -

    . -

    . , -

    -

    . ,

    , -

    -

    .

    , .

    3.20

    1/2.

    ,

    -

    (1/2)5 = 1/32.

    3.23

    ,

    -

    (c+c). O

    , c+Y. -

    c+cxc+Y. -

    c+

    .

    ,

    -

    (cY)

    (c+Y).

    3.25 . ww vg+vg+

    w+Y vgvg. -

    F1 wYvg+vg

    ( , ) w+w

    vg+vg( , ).

    .

    , F2 3/8

    , 3/8

    , 1/8 -

    1/8 .

    . F1

    , ww vg+vg+

    wYvg+vg.

    . F1

    , w+w

    vg+vgw+Yvgvg. : 1/4

    , 1/4 -

    , 1/4

    1/4

    .

    ,

    .

    3.28 - ( ) -

    .

    -

    -

    , -

    .

    b -

    .

    6 3

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    bb,

    b. , -

    50%

    . b

    - , -

    .

    3.30 . -

    , -

    (). c+ -

    c -

    , c+cc+c

    1/4 cc. -

    , -

    1/4.

    . 1

    c+c+ : 2 c+c, 2/3

    .

    3.32 . -

    ,

    : aY. a

    ,

    F1 1.

    . () -

    (P= 0)

    a F1.

    . F1 b Cc Dd.

    , P= 1/2.

    . , a b Cc Dd

    b Cc Dd.

    . -

    , F1 Aa. (1/4

    ) a. -

    , 1/2

    (..,

    BbBb 1/2 b).

    , F2

    -

    1/4 1/2 1/2 1/2 = 1/32.

    . ,

    -

    (.., BB, bb) 1/4

    (.., Bb)

    1/2. /a, - aAY, -

    a

    1/4 -

    1/2.

    , -

    (1) bb CC dd() P=

    (1/2 1/4 1/4 1/4) = 1/128, (2) aY Cc

    Dd() P= (1/4 1/4 1/2 1/2) =

    1/64, (3) bb CC dd P= (1/4 1/4

    1/4 1/4) = 1/256 (4) aa bb Cc Dd(-

    ) P= (0 1/4 1/2 1/2) = 0.

    3.33 -

    ww

    : ww

    -

    . -

    w+ .

    Punnett,

    -

    wwY:

    wwY -

    . (w)

    (w) -

    , , (ww)

    .

    7

    w+ Y

    Ww

    www+

    wwY

    O

    w+O

    YO

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    wwY w+Y -

    Punnett:

    3.37

    -

    . -

    ,

    -

    ( a= ):

    (a),

    (aa) -

    ().

    ,

    -

    (aa= ): -

    (aa), (a)

    -

    (aa). , -

    -

    : (a),

    (a)

    (

    aa a). -

    -

    -

    ( ).

    .

    3.39 . -

    -

    -

    . -

    ,

    (-2)

    (-5).

    -

    , -1 -2, .

    . -

    -

    -.

    -

    . -

    ,

    , -

    -6 -7 -

    , -

    . -

    8 3

    w+ Y

    wY

    w+wY

    wYY

    w

    w+w

    wY

    ww

    w+ww

    ,

    wwY

    Yw+Y

    YY

    -

    -

    -

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    , -

    .

    3.42 () ,

    -,

    . () -

    , -

    ,

    ,

    . () -

    -

    1/4 -

    , .

    () . , -

    -

    ,

    .

    3.43 () -

    ( aa

    aa aa). -

    () -

    . ()

    , -

    -

    . ()

    .

    , -

    .

    , -

    -

    ,

    . () -

    . ,

    .

    3.45

    ,

    - -

    -

    . -

    .

    -

    h -

    , -

    . ,

    h+ -

    .

    , -

    -

    h+,

    90% . , 10%

    -

    h+, ,

    , .

    4 -

    4.2 : w1/w1, w1/w2,

    w1/w3, w2/w2, w2/w3, w3/w3 .

    4.6 IAIB -

    IAi.

    (IAIA, IAIB, IAi, IBi) : A (P=

    1/2), AB (P= 1/4) B (P= 1/4).. P= 1/2 1/2 = 1/4.

    . P= 0,

    O.

    . P[( AB) (-

    B)] = (1/2 1/4) (1/2

    1/4) = 1/64.

    4.8 O, i/i.

    4.10 CR/CW CR/CW -

    9

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    1 CW/CW : 2 CR/CW : 1 CR/CR. -

    , -

    .

    4.12 F/F GN/GN f/f

    GO

    /GO

    .. F1

    F/f GN/GO

    .

    . G

    , 9:3:3:1

    F2. -

    3/16 -

    (F/ GO/GO), 6/16

    (F/ GN/GO),

    3/16

    (F/ GN/GN), 1/16

    (f/f GO/GO), 2/16

    (f/f GO/GN) 1/16 -

    (f/f GN/GN).

    . F/f GN/GO

    f/f GO/GO 1/4

    (f/f GO/GO), 1/4 -

    (f/f

    GO/GN), 1/4 -

    (F/f GO/GO) 1/4

    (F/f GN/GO).

    4.18 9:7 F2

    9:3:3:1 -

    A/a B/bA/a B/b F1. 9/16

    A/ B/ -

    1 A/A B/B: 2

    A/a B/B: 2 A/A B/b: 4 A/a B/b.

    A B , -

    A/A B/B

    .

    A/A B/B 1/9 -

    1/9.

    4.19 9:7 F2 -

    9:3:3:1,

    A/ B/ A/ b/b,

    a/a B/ a/a b/b .

    -

    . -

    - , -

    ,

    .

    4.20 . A/a B/bA/a B/b

    9/16 A/ B/, 3/16 A/ b/b, 3/16 a/a B/

    1/16 a/a b/b. A/ b/b, a/a B/ a/a b/b

    ,

    . -

    A/ B/ . ,

    9 -

    : 7 .

    . -

    . -

    -

    .

    . a/a B/bA/a B/b

    5/8 (1/8 A/a b/b+ 1/2

    a/a/) 3/8 (A/a B/).

    4.23 C/c

    -

    Y/y

    /agouti.

    3 : 1 -

    C/ -

    , c/c

    . 2

    : 1 agouti - -

    :

    Y/Y, Y/y y/y-

    agouti. -

    agouti, c/c -

    Yy,

    c/c Y/y c/c y/y .

    10 4

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    . ,

    : C/ Y/y

    c/c/y. ,

    -. -

    C/cC/c 1 :

    1 Y/yY/y-

    2 : 1 agouti. ,

    C/c Y/yc/c Y/y.

    . C/c Y/yC/c Y/y,

    Y/Y ,

    1 : 2

    : 1 agouti.

    , Y/y.

    4.25 . Y/Y R/R() y/y r/r

    () F1Y/y R/r(--

    ). F1

    F2 1/16 (Y/Y R/R), 1/8

    oo (Y/Y R/r), 1/16 (Y/Y

    r/r), 1/8 (Y/y R/R), 1/4 -

    (Y/y R/r), 1/8 (Y/y r/r)

    1/4 (y/y/) . -

    F1

    1/4 (Y/Y R/R), 1/4 --

    (Y/y R/r), 1/4 (Y/y R/R)

    1/4 oo (Y/Y R/r).

    . Y/Y R/r(o-

    o) Y/y r/r( ) 1/4 -

    oo (Y/Y R/r), 1/4 --

    (Y/y R/r), 1/4 (Y/Y r/r) 1/4 -

    (Y/y r/r) .

    . Y/Y r/r() y/y R/r() 1/2 - (Y/y R/r)

    1/2 (Y/y r/r).

    4.27 .

    ,

    :

    A/ B/ C/. F1 A/a

    B/b C/c, ,

    A/ B/ C/ (3/4 3/4 3/4) =

    27/64 . 1 27/64 =

    37/64 -

    -

    . F2 -

    27 : 37 ..

    ,

    A B

    C:

    A/ B/ c/c.

    F2 3/4

    3/4 1/4 = 9/64. 1 9/64 = 55/64

    .

    F2

    9 : 55 .

    .

    F2 -

    () () .

    F2

    2.

    4.32 -

    . , -

    H/H H/h -

    h/h . -

    , H/H .

    H/H W/W h/h w/w . -

    F1 H/h W/w

    , -

    . -

    F1 F2:

    11

    3/16 H/H W/

    6/16 H/h W/

    3/16 h/h W/

    1/16 H/H w/w

    2/16 H/h w/w

    1/16 h/h w/w

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    , -

    9/16 : 3/16

    : 3/16 : 1/16

    .

    3/16 : 9/16 :1/16 : 3/16 .

    4.34 ,

    4.32

    :

    , . -

    h/h w/w,

    -

    .

    H/H, -

    H.

    w/w,

    w. , -

    H/h W/w,

    H/h w/w, H/h W/w h/h

    W/w H/H w/w.

    4.35 .

    5

    5.1 .

    -

    . -

    25,21/8 =

    3,15 cm

    281,7/8 = 35,21 cm.

    -

    (s2). -

    -

    -

    1:

    s = s2 =

    =

    = 0,24 = 0,49 cm

    s = s2 =

    = = 59,05 = 7,68 cm. (r) -

    (cov) -. x

    y,

    :

    r= =covxy

    sxsy sxsy

    413,35

    7

    1,707

    12 5

    -

    #1

    #2

    H/ W/

    /h w/w

    H/H W/

    /h W/

    /h w/w

    H/H w/w

    H/H W/

    /h W/

    H/h w/w

    H/H W/

    (xi x)2

    n 1

    (xi x)2

    n 1

    xiyi nxy

    n 1

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    (xiyi)

    .

    .

    (n 1)

    . :

    r= = = 0,99

    . -

    , -

    1,0.

    .

    5.2

    , -

    . -

    -

    -

    -

    (.. 1, 2, 5 .) -

    .

    -

    -. ,

    ,

    ( ),

    .

    ,

    -

    -

    .

    .

    -

    -

    -

    -

    . , 40

    = 50 s2 = 5.

    .

    ,

    ,

    (). -

    . -

    , 10

    = 20 s2 = 2

    20

    = 20 s2 =2 10

    = 30 s2 = 2. -

    -

    0,49 7,68

    3,74

    3,76

    13

    913,508 3,15 35,21

    7

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    -

    .

    .

    ,

    -

    .

    . , -

    10 -

    = 25 s2 = 5, 20 = 42

    s2 = 5 10 = 55 s2 = 5. -

    -

    .

    5.3 -

    .

    ( ) -

    , -

    - . -

    -

    F1

    -

    ,

    . , -

    F1

    .

    5.4 . AA BBaa bb,

    F1 Aa Bb. -

    50 cm

    30 cm,

    (50 30)/4 = 5 cm -

    30 cm. Aa Bb, -

    ,

    40 cm.

    . -

    40 cm. , -

    Aa Bb, AA bbaa BB 40 cm.

    . F2, 1/16 AA

    bb, 4/16 Aa Bb 1/16 aa BB. ,

    6/16 = 3/8 40 cm.

    . -

    ,

    ,

    , -

    .

    5.10 -

    .

    F1

    , F2

    -

    -

    .5.13 -

    , -

    -

    .

    -

    14 5

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    5 cm

    1 . T,

    AA BB CC DD EE FF(160 cm)

    aa bb cc dd ee ff(100 cm) F2

    -

    .

    AA

    BB CC DD EE ff(150 cm) aa bb cc dd ee FF

    (110 cm), F2 -

    AA BB CC DD EE FF(160 cm)

    aa bb cc dd ee ff(100 cm), -

    .

    ,

    -

    .

    , -

    , -

    -

    .

    -

    , F2 -

    .

    , ,

    AA BB CC dd ee ff(130 cm)

    aa bb cc DD EE FF(130 cm).

    F1 130 cm

    (Aa Bb Cc Dd Ee Ff), F2 -

    160 cm (AA BB CC DD

    EE FF) 100 cm (aa bb cc dd ee ff)!

    5.14 F1 AaBb Cc Dd Ee -.

    F2 -

    -

    . -

    -

    F2

    (2 3 -

    ) (0 1 -

    ). -

    -. ,

    F1 0, 1, 2

    3 . , -

    -

    .

    ,

    -

    (1/2)5.

    -

    (1/2)5.

    0

    ,

    , -

    -

    .

    ,

    (. -

    )

    -

    .

    F2

    11 (1/2)10 = 11/1.024,

    F2

    165 (1/2)10 =

    165/1.024. ,

    F2 -

    [1 (176 (1/2)10)] = 848/1.024.

    :

    -

    -

    -

    . n= -

    , s= -

    , t= , a= -

    15

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    ,

    b=

    x! = (x)(x 1)(x 2) (1), 0! = 1.

    p

    -

    :

    p(s, t) = asbt

    p(0, 10) = ( )0

    ( )10

    =

    p(1, 9) = ( )1

    ( )9

    =

    p(2, 8) = ( )2

    ( )8

    =

    p(3, 7) =

    ( )

    3

    ( )

    7

    =

    1 = -

    5.15 . , -

    AD -

    .

    AD

    -

    . , -

    ,

    . -

    ,

    -

    .

    . -

    , -

    . -

    -

    .

    5.18 SHR -

    . -

    ,

    -

    . ,

    . (

    , -

    TIS

    , -

    .)

    11 + 165

    1.024

    848

    1.024

    10!

    3!7!

    1

    2

    1

    2

    120

    1.024

    10!

    2!8!

    1

    2

    1

    2

    45

    1.024 11

    1.024

    10!

    1!9!

    1

    2

    1

    2

    10

    1.024

    10!

    0!10!

    1

    2

    1

    2

    1

    1.024 11

    1.024

    n!

    s!t!

    16 5

    -

    F2

    0

    0

    1

    0

    1

    2

    0

    1

    2

    3

    (1/2)5

    (1/2)5

    5(1/2)5

    (1/2)5

    5(1/2)5

    10(1/2)5

    (1/2)5

    5(1/2)5

    10(1/2)5

    10(1/2)5

    0

    1

    0

    2

    1

    0

    3

    2

    1

    0

    (1/2)5

    5(1/2)5

    (1/2)5

    10(1/2)5

    5(1/2)5

    (1/2)5

    10(1/2)5

    10(1/2)5

    5(1/2)5

    (1/2)5

    0

    1

    1

    2

    2

    2

    3

    3

    3

    3

    (1/2)10

    5(1/2)10

    5(1/2)10

    10(1/2)10

    25(1/2)10

    10(1/2)10

    10(1/2)10

    50(1/2)10

    50(1/2)10

    10(1/2)10

    F1#1 F1#2 F2

    }

    }

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    5.20 .

    -

    , b,

    .

    b= = =

    , x

    y -

    -

    .

    ,

    :

    xi= 111, x= 11,1

    yi= 108,5, y= 10,85

    (xi x)2 = 51,4

    xiyi= 1.257,5

    b= = = 1,04

    . 1,04

    -

    -

    . h2

    ,

    -

    .

    5.22 (S) 14,3

    9,7 = 4,6 cm. (R)

    13,0 9,7 = 3,3 cm. -

    HN2 R/S= 3,3/4,6 = 0,72.

    5.26 ()

    () - :

    , -

    . -

    VA/VP: 0,165

    , 0,061

    0,144 -

    . -

    . ,

    -

    -

    .

    5.27

    -

    .

    , -

    -

    -

    .

    -

    F1:

    -

    , F1

    . F1

    , -

    .

    ,

    2 4 -

    -

    .

    1257,5 10 11,1 10,85

    51,4

    53,15

    51,4

    covxy

    sxsy

    17

    xiyi nxy

    n 1

    (xi x)2

    n 1

    xiyi nxy

    (xi x)2

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    6 -

    6.2 -

    2 -

    , 2

    =16,1 < 0,01. -

    -

    < 1%.

    -

    ,

    ( a/a). -

    ,

    / : b/b -

    1:1 (203:197), / :

    a/a(240:160). -

    a/a.

    -

    /a.

    ,

    -

    .

    6.5 m ,

    Xm/Xmvg+/vg+

    Xm+/Yvg/vg. F1

    Xm/Yvg+/vg, -

    . F1

    , m -

    . vg m

    , - vg+ m/vg+ m vg m+/vg m+ . -

    F1 vg+ m/vg m+,

    .

    F1 F1 -

    ,

    Drosophila -

    ,

    :

    -

    ,

    vg m/vg m .

    -

    F2,

    .

    -

    -

    ,

    vg m

    . m

    2, -

    3

    4.

    6.6

    -

    -

    , -

    -

    , -

    (

    ).

    18 6

    vg+ m/vg m+

    vg+ m/vg

    m+

    vg+ m

    ()

    vg m+

    ()

    vg+ m

    ()

    vg+ m/ vg+ m

    -

    vg+ m/ vg m+

    -

    vg m+

    ()

    vgm+/vg+ m

    -

    vg m+/vg m+

    vg+ m+

    (-

    )

    vg+ m+/vg+ m

    -

    vg+ m+/vg m+

    -

    vg m

    (-

    )

    vg m/vg+ m

    -

    vg m/vg m+

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    -

    .

    ,

    -

    .

    -

    50%,

    50 . -

    c b 66

    (= 7 + 8 + 38 + 13), cb

    50%.

    6.10 , -

    . a b+/a+ b

    (a b+, a+ b) -

    90% (a b,

    a+ b+) 10%. ,

    45% a b+, 45% a+b, 5% a b 5% a+ b+.

    6.11 7 mu,

    -

    7% (3,5% a b

    3,5% a+ b+)

    93% (46,5% a+ b 46,5% a b+).

    a+ b+

    .

    .= 0,035 (a+ b+) + 0,465 (a b+) = 0,50.

    . = 1,

    ,

    a+ b+.

    6.14

    . , a

    b 20 mu,

    /a b

    20% (10% A b 10% a B) -

    80% (40% 40% a

    b). , -

    ,

    -

    -

    .

    . (A B C D E F) = 0,40 0,45 0,35 =0,063 6,3%.

    . ( C d e f) = 0,40 0,05 0,35 =

    0,007 0,7%.

    . ( b c D E f) = 0,10 0,05 0,15 =

    0,00075 0,075%.

    . (a B C d e f) = 0,10 0,05 0,35 =

    0,00175 0,175%.

    . (a b c D e F) = 0,40 0,05 0,15 =

    0,003 0,3%.

    6.15 D/d

    P/p, 95% 5%

    .

    /h .

    . 47,5% D P h d

    p h, 2,5% D p h d P h.

    . 23,75% d P H, d P

    h, D p HD p h, 1,25% D

    P H, D P h, d p Hd p h.

    6.19 ,

    o

    .

    .F m W, f M w.

    .M f W, m F w.

    .F w M, f W m.

    6.21. . (

    ):

    P: + + dp/ + + dp b hk+/ b hk +

    F1 ( ): + + dp/ b hk + b hk dp/ b hk dp

    -

    (SCO)

    (DCO), -

    -

    :

    19

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    DCO

    -

    : b .

    F1

    (dp+ +/+ b hk) -

    SCO -

    -

    : dp b hk + + + -

    dp b,

    dp+ hk + b+ b hk.

    (RF):

    RF(dpb) = [(171 + 169 + 6 + 8)/1.000] 100% = 35,4%

    RF(bhk) = [(21 + 19 + 6 + 8)/1.000] 100%

    = 5,4%

    : dpb

    35,4 mu, bhk5,4 mu, dphk40,8 mu.

    . = 1

    = 1 -

    DCO/ -

    DCO= 1 (14/1.000)/0,354 0,054)

    = 1 0,73 = 0,27

    6.25 -

    (l) -

    : : l/+ +/Y, F1: +/Y, l/Y

    (), l/+ , +/+ .

    l -

    l

    ,

    . , -

    l. , -

    -

    ( -

    )

    . -

    l. -

    , -

    (SCO)

    (DCO) ( ), -

    (l/+) :

    -

    DCO a b l.

    a+ +, + b l.

    a+ +/+ b l. 44 +b+

    bl, 48

    + + +

    ab 2 a b+ - (

    ). -

    , -

    ,

    -

    .

    , -

    -

    20 6

    a+ +

    + b +

    + + +

    a b+

    405

    44

    48

    2

    SCO

    SCO

    DCO

    ,

    ,

    ,

    , -

    ,

    + + dp

    b hk+

    b hk dp

    + + +

    + hk dp

    b + +

    + hk+

    b + dp

    305

    301

    171

    169

    21

    19

    8

    6

    SCO

    SCO

    SCO

    SCO

    DCO

    DCO

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    (RF)

    :

    RF(ab) = [(48 + 2)/499] 100% = 10%

    RF(bl) = [(44 + 2)/499] 100% = 9,2%

    6.26

    ,

    . -

    -

    ( -

    ) -

    .

    ac 14% (7%

    a c, + +) cb 12% (6%

    + +, c b). -

    .

    -

    .

    (0,12 0,14) 100% = 1,68%.

    0,3, -

    30%

    , 1,68% 0,30 = 0,50%

    (0,25% a c b + + +).

    -

    . -

    ,

    ,

    .

    -

    (

    ) -

    .

    ac -

    14% 0,5% = 13,5% (6,75%

    a c+, + + b) 12% 0,5% = 11,5%

    cb(5,75% a+ +, + c b).

    [100% (13,5% +

    11,5% + 0,5%) = 74,5%]

    (37,25% a+ b,+ c+). -

    , :

    6.29 . (. -

    ):

    21

    a+ b

    + c+

    a c+

    + + b

    a+ +

    + c b

    A c b

    + + +

    37,25

    37,25

    6,75

    6,75

    5,75

    5,75

    0,25

    0,25

    745

    745

    135

    135

    115

    115

    5

    5

    ;

    a, b

    a, c

    a, d

    a, e

    b, c

    b, d

    b, e

    c, d

    c, e

    d, e

    902

    973

    957

    497

    875

    945

    497

    930

    498

    496

    98

    27

    43

    503

    125

    55

    503

    70

    502

    504

    9,8

    2,7

    4,3

    50,0

    12,5

    5,5

    50,0

    7,0

    50,0

    50,0

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    a, b, c d ,

    50%. e

    .

    -

    , :

    . -

    :

    b+ d a+ c/b d+ a c+, e/e+ b d a c/b d a c, e/e.

    b+ d+ a+ c+ -

    . -

    b d, d a, a c.

    b+ d+

    a+ c+ b d a c. , -

    e+ e. :

    (b+ d+ a+ c+ e+) = (

    -

    e+)

    = 1/2 (0,055 0,043

    0,027) 1/2

    = 1,6 105

    = 0,0016%.

    6.31 , 2

    -

    . -

    .

    2

    Sharpen Up, -

    , -

    2,

    .

    -

    ,

    Sharpen Up -

    . 83 -

    367 + 260

    = 627 . , , -

    Sharpen Up

    83/627 = 13,24%.

    2

    -

    .

    : Sharpen Up

    ,

    /

    . -

    . -

    c

    C. Sharpen Up -

    (cc), -

    (1) ccCC C ( ),

    (2) ccCc 1/2 Cc(), 1/2 cc

    () (3) cccc cc(-

    ). -

    ( = 1/3), , -

    ,

    627 [(1/3 0) + (1/3 1/2) + (1/3

    1)] = 314. 627 314 = 313

    . -

    -

    22 6

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    (13,24%) -

    ,

    -

    314 0,1324 = 42

    313 0,1324 = 41. -

    45 38 -

    . , 2 = [(45 42)2/42

    + (38 41)2/41] = 0,43, df = 1, 0,50 < P90% ,

    CDEI,

    RTCACRTG ( R = A G),

    CDEIII, 25 bp

    . CDE

    38 10

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    -

    . -

    , CDEI -

    1 (Cbf1,Centromere-binding factor 1), CDEII

    CDEIII

    Cbf3. Cbf3

    -

    .

    10.34 DNA .

    10.36 .

    :

    .

    ,

    -

    . -

    -

    . , -

    -

    -

    , 36 kb, -

    , -

    .

    . ,

    Alu -

    .

    GC. ,

    .

    11 DNA

    11.2 : 15-15 DNA = , 15-14

    DNA = L, 14-14 = LL.

    . 1: HL, 2: 1/2 HL, 1/2 LL, 3: 1/4

    HL, 3/4 LL, 4: 1/8 HL, 7/8 LL, 6: 1/32 HL, 31/32 LL,8: 1/128 HL, 127/128 LL.

    . 1: 1/2 HH, 1/2 LL, 2: 1/4 HH, 3/4 LL,

    3: 1/8 HH, 7/8 LL, 4: 1/16 HH, 15/16 LL, 6: 1/64

    HH, 63/64 LL, 8: 1/256 HH, 255/256 LL.

    11.4 . DNA

    -

    . ,

    3 , -

    5 3 -

    . , DNA

    DNA -

    3 5 5 3,

    DNA

    DNA.

    . DNA -

    -

    . ,

    (

    ). -

    .

    . DNA

    DNA : -

    DNA (5 3).

    11.5 DNA in vitro DNA

    , -

    dATP, dGTP, dCTP dTTP, -

    DNA -

    .

    11.6

    Kornberg -

    39

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    DNA in vivo

    polA1 polAex1. -

    polA1 99% -

    DNA , , DNA

    .

    42 C, polAex1,

    -

    , -

    5 3.

    , -

    ,

    DNA .

    11.9 -

    , B D , C -

    .

    11.14 DNA

    3-

    5-

    DNA,

    (.

    11.7). -

    -

    () -

    , -

    -

    . -

    DNA

    E. coli -, DNA

    Okazaki.

    DNA -

    .

    11.15

    E. coli. -

    -

    E. coli.

    ( -

    )

    .

    , -

    . -

    , -

    -

    .

    11.17 DNA

    E. coli. DNA

    ,

    E. coli, DNA

    DNA

    5 3 ( -

    ), 3

    5 ( ). -

    DNA .

    11.19 . DNA -

    ter

    cos

    .

    - , -

    DNA

    . A

    DNA, ,

    .

    . ter -

    () 12 -

    . E. coli,

    40 11

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    -

    -

    DNA . , ,

    . - E. coli,

    , -

    ,

    .

    11.20 . 13

    () () (G) (C),

    DNA. -

    .

    . -

    ,

    , -

    DNA -

    .

    .

    13, -

    -

    . , DNA -

    -

    ,

    . -

    ,

    , - .

    , -

    -

    -

    ,

    13.

    DNA

    . -

    , -

    .11.21 DNA -

    :

    . DNA

    DNA 5 3.

    -

    3 , -

    .

    , DNA -

    -

    ,

    . -

    -

    ,

    -

    .

    E. coli, DNA

    DNA.

    3 5 -

    . DNA

    . DNA

    . DNA

    , -

    5 3, - RNA

    5 Okazaki. DNA -

    , V V

    DNA.

    ,

    DNA DNA -

    : Pol /, Pol Pol . -

    41

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    10

    RNA Pol

    30 -

    . RNA/DNA -

    Pol Pol . -

    ,

    . DNA -

    DNA -

    DNA.

    11.23 4

    G2, 30

    S 4,5

    . -

    3- -

    , 4,5

    .

    ,

    S,

    3, -

    4,5 .

    11.26 . - -

    DNA BUdR.

    BUdR ( )

    DNA,

    Giemsa

    .

    DNA BUdR -

    , DNA , -

    BUdR, -

    BUdR

    ( BudR).

    DNA.

    , DNA -

    () BUdR

    () . , DNA -

    BUdR ( ) -

    DNA BUdR

    (

    ).

    .

    DNA

    DNA BUdR

    ( ).

    11.28 -

    -

    .

    RNA. RNA -

    -

    . RNA

    , ,

    , -

    .

    ,

    RNA .

    11.31

    .

    -

    / -

    .

    a1a2+ a1+ a2,

    2:2,

    Holliday

    a1 a2, -

    . -

    42 11

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    a1a3+ a1+ a3 a2a3+ a2+ a3

    DNA. - a1a3+ a1+ a3

    2:2 a3+ : a3 3:1 a1+ : a1.

    -

    a1 a1+.

    a2a3+ a2+ a3, -

    a2 ,

    a3 a3+ :

    a3 3:1,

    a3 a3+.

    11.34 ry206 ry209 -

    , -

    ry206 ry+ -

    kar ry+ ace kar+ ry+ ace+. -

    ry -

    ry+

    . -

    ry206 kar ry206 ace-

    ry+ -

    ry kar+ ry209 ace+,

    209. -

    ry209 kar+ ry209 ace+ -

    ry+

    ry kar ry206 ace,

    206 (. 11.18). -

    kar ace(kar+ ry+ ace,

    kar ry+ ace+)

    :

    Holliday

    ry206 ry209 ,

    (. -

    11.17).

    12

    12.4 PKU,

    U.

    -

    , - , -

    .

    12.6

    .

    .

    ,

    . ,

    ,

    .

    (

    ), -

    (-

    -

    ), -

    (

    ). -

    .

    ,

    -

    . - .

    , .

    , , ,

    Tay-Sachs -

    .

    -

    ,

    43

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    -

    . -

    , -

    .

    , -

    -

    .

    -

    -

    , -

    . -

    -

    -

    ,

    .

    -

    , ,

    .

    -

    ,

    . ,

    -

    . -

    ,

    , -

    ,

    .12.7 -

    DNA

    -

    . ,

    -

    -

    ,

    -

    . -

    -

    .

    , -

    -

    -. -

    -

    -

    -.

    -

    .

    -

    -

    . ,

    .

    -

    ,

    , -

    ,

    -

    DNA

    .

    12.10 F1 F1 a+/a b+/b c+/c

    d+/da+/a b+/b c+/c d+/d.

    . F2, a/a, b/b/

    c/c. ,

    .

    , : -

    = 1

    .

    ( a+/ b+/ c+/)

    44 12

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    3/4 3/4 3/4 = 27/64. -

    1 27/64 = 37/64.

    . -

    a+/ b+/ c+/ d/d.

    3/4 3/4 3/4 1/4 = 27/256.12.12 . -

    a+, b+ c+ -

    -

    ,

    -

    . F2

    a/a b/b c/c. -

    1/4

    1/4 1/4 = 1/64.

    . -

    d, F2

    . F2

    :

    d/d/ / / ( -

    ) d+/ a/a b/b c/c

    ( ). -

    (1/4 1

    1 1) + (3/4 1/4 1/4 1/4) = 67/256.

    12.14 . 1/2 w/w+ bw/bw+ st/st+, -

    ,

    1/2 w/Ybw/bw+ st/st+,

    .

    . w/w+ se/se+ bw/bw+ w+/Y se/se+

    bw/bw+,

    .

    .w/w+ v/v+ bw/bw, w+/Yv/v+ bw/bw,

    .

    . 1/4 w+/ww+/Ybw/bw+ st/st+,

    , 1/4 w+/w w+/Ybw/bw

    st/st+, , 1/4 w+/w w+/Ybw/bw+ st/st,

    , 1/4 w+/w w+/Ybw/bw

    st/st,

    3-

    .

    12.15 4

    . -

    ,

    E. coli

    ( ) -

    17 C 42 C

    . -

    1 -

    17 C 42 C.

    ,

    .

    1, ,

    ,

    . 17 C, -

    .

    17 C, -

    , ,

    .

    , 42 C,

    -

    -

    .

    1,

    , -

    . E. coli

    42 C, ,

    , -

    . , -, 17 C

    ,

    , -

    -

    . , 1, -

    -

    17 C 42 C.

    2,

    45

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    42 C 17 C. -

    -

    - .

    12.16

    . -

    -

    ,

    -

    . ,

    (

    )

    , -

    . a-

    ,

    -

    . c,

    a-

    b d. -

    d, b

    . , -

    acdb.

    12.17 . c d+ c+ d.

    . c/c+ d/d+

    PD ( , 4

    cd+ 4 c+d, -

    ) NPD ( -

    , 4 c+d+ 4 cd, 4 -

    4 -

    ), c d .

    . . -

    c .

    d .

    12.18

    . , -

    -

    ( -

    ),

    -

    . -

    4

    ,

    1 4

    3 4

    .

    ,

    .

    (-

    )

    -

    -

    . , ( -

    ) -

    ,

    -

    . , D E

    4.

    (D E)

    4 -

    46 12

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    .

    -

    ,

    . 4

    . -

    , 4

    -

    ,

    .

    12.19

    d e ,

    d

    e. ,

    , c d,

    . , -

    . ,

    .

    12.20 . ,

    -

    .

    -

    ,

    . -

    Lesch-Nyhan ,

    .

    . 1-

    25-

    25--

    ,

    , . -

    , 1,25-

    ( D), -

    ,

    ().

    ,

    .

    12.22 p+ 50%

    p+/p+. p+ -

    ( p+/ c+/c+

    ), -

    .

    50% -

    -

    (.. 25%

    )

    100%

    -

    ,

    12..

    12.23 . -

    , -

    . ,

    50%

    GSS ,

    -

    (-

    /+)

    GSS. ,

    , .

    GSS -

    -

    -

    . -

    .

    47

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    . 1,

    9% GSS, -

    ,

    2, 50% -

    GSS,

    . , -

    -

    GSS.

    . -

    -

    ( -

    -

    ). - -

    ,

    .

    -

    . ( -

    14.)

    . ,

    -

    , , 5--

    -

    .

    GSS 9%

    , 5--

    . GSS

    50% ,

    GSS -

    5-..

    ( ),

    -

    , -

    GSS.

    ( ,

    GSS -

    ,

    48 12

    -

    +/+

    50:50 -

    +/+

    -

    +/+

    ()

    ()

    ()

    () -

    -

    p+/p+

    p1/p1

    p2/p2

    p3/p3

    p4/p4

    p5/p5

    100

    20

    0

    300

    0

    0

    100

    60

    50

    200

    5

    50

    -

    12.

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    GSS -

    .)

    . GSS

    , GSS -

    .

    GSS -

    -

    -

    ,

    GSS. -

    GSS, (

    ) .

    , -

    GSS

    .

    12.27 . 12.11, Hb

    Norfolk -

    , HbS

    . -

    ,

    -

    . , -

    (

    )

    . , -

    , -

    .

    -

    . , -

    HbS/+

    ,

    .

    . HbC HbS

    . HbC ,

    HbS .

    , -

    . ,

    . , HbC/HbS

    :

    HbC

    HbS.

    12.31 . , -

    1

    12.000 -

    1 2.000 . -

    ,

    1

    17.000 1 90.000 .

    -

    ,

    -

    .

    . Guthrie -

    .

    , -

    - B. subtilis

    -2-.

    B. subtilis,

    -

    . , -

    -

    .

    -

    49

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    -

    ,

    .

    . - , -

    -

    .

    -

    -

    , -

    . -

    -

    -

    -

    . , -

    DNA .

    ,

    DNA -

    -

    ,

    .

    . -

    -

    -

    -

    .

    -

    , -

    . -

    .

    12.33 .

    DNA

    -

    . , Guthrie

    -

    ,

    . -

    .

    -

    -

    . DNA

    -

    -

    (..

    -

    ). -

    ,

    . ,

    -

    , -

    .

    . Lesch-Nyhan

    .

    , DNA -

    Chvez - . -

    Tay-Sachs -

    -

    -

    . , -

    DNA -

    50 12

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    .

    ,

    .

    . - . Lieberman

    , -

    -

    Tay-Sachs. ,

    Chvez , -

    -

    .

    -

    -

    ,

    Lesch-

    Nyhan. -

    -

    ,

    -

    . ,

    ,

    , . -

    -

    -

    -

    . ,

    Lesch-Nyhan.

    13 :

    13.1 DNA RNA

    -

    , -

    . DNA ,

    RNA . -

    .

    DNA , RNA -

    . RNA

    -

    - ,

    tRNA. DNA

    , -

    ( )

    .

    DNA, RNA

    .

    mRNA,

    .

    -

    . DNA -

    -

    , RNA -

    ( mRNA -

    ), -

    ( rRNA -

    tRNA

    ),

    RNA ( snRNA

    -

    ).

    DNA RNA -

    -

    5 3. -

    DNA -

    -. , DNA - 3-OH -

    RNA .

    RNA -

    ,

    DNA . ,

    RNA -

    DNA -

    .

    51

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    13.3 , RNA -

    RNA 5

    3,

    DNA 3 5 . , -

    -. E. coli -

    RNA

    . , -

    RNA : RNA I,

    II III. RNA I 28S,

    18S 5,8S rRNA .

    RNA II hnRNA (

    mRNA) snRNA

    . RNA III

    tRNA,

    5S rRNA snRNA.

    RNA -

    -

    .

    E. coli, -

    -

    ( -

    ).

    35 bp

    ( 35),

    10 bp

    ( 10), - 17 bp DNA -

    .

    -

    RNA

    DNA,

    -

    . -

    ,

    .

    RNA

    -

    -

    , -

    . -

    ,

    RNA

    -

    -

    .

    13.7 . . 5-AG-3

    -

    .

    -

    -

    10 35 -

    RNA

    70. , ,

    . 35

    (TTGACA)

    8 5 -

    10 (TATAAT)

    32

    5 .

    -

    5-AG-3 - 44 5

    .

    . -

    .

    . (3 5) .

    . (5 3) .

    13.9 . E. coli -

    -

    52 13

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    . -

    , -

    . -

    35 10 - -

    70. -

    -

    .

    -

    ,

    (32),

    (54) -

    T4 (23).

    . -

    RNA , -

    -

    .

    .

    .

    (

    , ,

    N2, )

    -

    .

    13.10 RNA I -

    18S, 5,8S 28S

    rRNA. RNA II -

    mRNA. snRNA. RNA III

    5S rRNA, tRNA

    RNA.

    , 18S, 5,8S, 28S 5S

    rRNA -

    ,

    . mRNA -

    -

    . tRNA -

    . -

    RNA - ,

    RNA.

    13.18 , -

    18S, 28S 5,8S rRNA

    rDNA pre-rRNA,

    -

    -

    -

    , -

    rRNA (. 13.19).

    5S RNA -

    5S rRNA, -

    .

    5S rRNA , -

    rRNA

    . -

    pre-rRNA Tetrahymena-

    - 28S rRNA

    ( I).

    28S rRNA --

    o pre-rRNA (. 13.14).

    -

    RNA -

    II -

    . RNA II 20 30 RNA,

    5 -

    m7Gppp 5-5 -

    . (A),

    , 3

    .

    (A),

    53

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    -

    . , -

    mRNA

    . mRNA - - , -

    -

    , .

    13.21

    -

    ,

    .

    .

    -

    . -

    ,

    -

    .

    . U1

    , U1 snRNA

    5 -

    mRNA. -

    , -

    .

    . -

    U1 snRNA

    5 . ,

    -

    (), -

    ..

    2 -

    ( , -

    5

    3 ), -

    mRNA. ,

    -

    . ,

    -

    2

    mRNA,

    , .

    . -

    3

    2, , -

    , -

    . ,

    -

    , -

    .

    13.22 1 (5 m7G) + 100 ( 1) + 50

    ( 2) + 25 ( 3) + 200 ( (A)) =

    376 .

    13.23

    5-GU-3

    U1 snRNA

    .

    GC TA -

    -

    U1 snRNA,

    5

    .

    tubmRNA

    mRNA tub/tub. -

    tubmRNA,

    -

    tub+ , , -

    , -

    . -

    .

    tub ,

    tub+ -

    tub/tub+

    54 13

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    -

    mRNA.

    mRNA -

    , -

    -. tub -

    . tub/tub,

    , -

    .

    13.26 . 3.

    . 1, 2, 3, 4.

    . 3.

    . 1, 2.

    . 1 ( tRNA

    rRNA ).

    . 4.

    . 1.

    14 :

    14.1 .

    14.3 . -

    , -

    -

    .

    -

    ,

    -

    .

    . -

    .. -

    .

    .

    -

    . -

    ,

    -

    -

    .

    . ,

    , , (. 14.2).

    -

    . -

    , -

    . -

    -

    -

    -

    .

    ,

    . ,

    -

    ,

    (.

    12.10). ,

    .

    14.4 . ,

    , ,

    .

    ,

    -. ,

    - - -

    . -

    .

    . -

    , -

    . -

    55

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    -

    , (), -

    -

    .14.6 -

    rRNA -

    . , 3 16S rRNA

    mRNA. rRNA E. coli -

    Shine-Dalgarno, -

    mRNA (RBS, Ribo-

    some Binding Site). -

    16S rRNA / mRNA

    3 16S rRNA

    Shine-Dalgarno

    mRNA -

    . , 23S rRNA

    .

    -

    23S rRNA. -

    -

    50S,

    rRNA 1.

    14.9 H 14.7 14.1

    . -

    :

    56 14

    tRNA

    Ile

    Phe

    Tyr

    His

    Gln

    Asn

    Lys

    Asp

    Glu

    Cys

    Trp

    Met

    ValPro

    Thr

    Ala

    Gly

    Leu

    Arg

    Ser

    1

    1

    1

    1

    1

    1

    1

    1

    1

    1

    1

    2

    22

    2

    2

    2

    3

    3

    3

    3 1 tRNA ()

    2 1 tRNA ()

    1

    , 1 tRNA 1 tRNA

    4 : 2 1 tRNA ()

    6 : 2 1 tRNA ()

    32 61

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    14.10 -

    , -

    ,

    tRNA

    - . , -

    , -

    .

    14.14 mRNA

    5

    7--G 3 -

    (A).

    .

    eIF-4F -

    -

    40S, Met-

    tRNA. Met eIF. ,

    (A) -

    eIF-4G,

    eIF-4F -

    .

    14.17 -

    -

    () -

    . -

    .

    . 4 : 6 C

    23 = 8 , : AAA, AAC, ACC, ACA, CCC, ACA, CAC

    CAA. 40% 60% C:

    P(AAA) = 0,4 0,4 0,4 = 0,064 6,4% Lys

    P(AAC) = 0,4 0,4 0,6 = 0,096 9,6% Asn

    P(ACC) = 0,4 0,6 0,6 = 0,144 14,4% Thr

    P(ACA) = 0,4 0,6 0,4 = 0,096 9,6% Thr

    ( 24% Thr)

    P(CCC) = 0,6 0,6 0,6 = 0,216 21,6% Pro

    P(CCA) = 0,6 0,6 0,4 = 0,144 14,4% Pro

    ( 36% Pro)

    P(CAC) = 0,6 0,4 0,6 = 0,144 14,4% His

    P(CAA) = 0,6 0,4 0,4 = 0,096 9,64% Gln

    . 4 G : 1 C

    23 = 8 ,

    : GGC, GCG, GCC, CGG, CGC, CCC

    CCG. 80% G 20% C:

    P(GGG) = 0,8 0,8 0,8 = 0,512 51,2% Gly

    P(GGC) = 0,8 0,8 0,2 = 0,128 12,8% Gly

    ( 64% Gly)

    P(GCG) = 0,8 0,2 0,8 = 0,128 12,8% Ala

    P(GCC) = 0,8 0,2 0,2 = 0,032 3,2% Ala

    ( 16% Ala)

    P(CGG) = 0,2 0,8 0,8 = 0,128 12,8% Arg

    P(CGC) = 0,2 0,8 0,2 = 0,032 3,2% Arg

    ( 16% Arg)

    P(CCC) = 0,2 0,2 0,2 = 0,008 0,8% Pro

    P(CCG) = 0,2 0,2 0,8 = 0,032 3,2% Pro

    ( 4% Pro)

    . 1 : 3 U : 1 C -

    33 = 27 . -

    , UAA, .

    20% , 60% U 20% C,

    0,6 0,2

    0,2 = 0,024 2,4%. 26 (97,6%) -

    .

    () () -

    - . -

    -

    27 ,

    -

    . -

    -

    -

    . :

    57

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    (0,8/0,976)% = 0,82% Lys

    (3,2/0,976)% = 3,28% Asn

    (12,0/0,976)% = 12,3 % Ile

    (9,6/0,976)% = 9,84% Tyr

    19,2/0,976)% = 19,67% Leu(28,8/0,976)% = 29,5% Phe

    (4,0/0,976)% = 4,1% Thr

    (0,8/0,976)% = 0,82% Gln

    (3,2/0,976)% = 3,28% His

    (4,0/0,976)% = 4,1% Pro

    (12,0/0,976)% = 12,3% Ser

    -

    -

    -

    .

    . A : 1 U : 1 G : 1 C

    43 = 64 :

    .

    1/64. -

    ,

    3/64,

    1/61.

    -

    -

    -

    . -

    (

    14.7), -

    .

    14.18 20

    , 20 .

    -

    -

    ,

    mRNA,

    20 .

    14.20 . 3 -TAC AAA ATA AAA ATA AAA ATA AAA

    ATA...-5. ( fMet Met -

    .)

    . 5-ATG TTT TAT TTT TAT TTT TAT TTT

    TAT...-3.

    . tRNA Phe 3--5, -

    tRNA Tyr 3-AUA-5.

    14.22 RNA -

    : Lys

    (AAA, AAG), Arg (AGG, AGA), Glu (GAG, GAA)

    Gly (GGA, GGG). -

    , -

    58 14

    Trp

    Met

    Phe

    Try

    His

    Gln

    Asn

    1

    1

    2

    2

    2

    2

    2

    1/61 = 1,64%

    1,64%

    2/61 = 3,28%

    3,28%

    3,28%

    3,28%

    3,28%

    Lys

    Asp

    Glu

    Cys

    Ile

    Val

    Pro

    Thr

    Ala

    Gly

    Leu

    Arg

    Ser

    2

    2

    2

    2

    3

    4

    4

    4

    4

    4

    6

    6

    6

    3,28%

    3,28%

    3,28%

    3,28%

    3/61 = 4,92%

    4/61 = 6,56%

    6,56%

    6,56%

    6,56%

    6,56%

    6/61 = 9,84%

    9,84%

    9,84%

    . 5

    . 3

    . 2

    25 = 32

    33 = 27

    52 = 25

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    . RNA -

    : Lys (AAA), Asn (AAU), Ile (AUA, AUU),

    Tyr (UAU), Leu (UUA), Phe (UUU) -

    (UAA). -

    (1/4 3/4 3/4) = 9/64 = 0,14 14%. ,

    RNA

    . A -

    14%, -

    (1/0,14 = 7,14).

    RNA

    .

    14.24 5-GAU-3

    5-AUC-3,

    Ile. 5-CAU-3

    5-AUG-3,

    Met. tRNA -

    tRNA.Met

    5-AUG-3, -

    -

    , , Ile

    Met. -

    tRNA.Met,

    -

    Met. , -

    -

    , tRNA -

    AUG -

    :

    Met-Val-Ser-Ser-Pro-Ile-Gly-Ala-Ala-Ile-Ser

    Met-Val-Ser-Ser-Pro-Met-Gly-Ala-Ala-Ile-Ser

    Met-Val-Ser-Ser-Pro-Ile-Gly-Ala-Ala-Met-Ser

    Met-Val-Ser-Ser-Pro-Met-Gly-Ala-Ala-Met-Ser

    14.26 , , ,

    -

    . -

    .

    - . ,

    -

    ( -

    -

    ):

    : Met-Phe-Ser-Asn-Tyr- ... -Met-Gly-

    Trp-Val

    : Met-Phe-Ser-Asn

    : ...-Met-Gly-Trp-Val (

    -

    AUG.)

    : Met-Phe-Ser-Asn-Tyr- ... -Met-Gly-

    Trp-Val

    : Met-Phe-Ser-Lys-Tyr- ... -Met-Gly-

    Trp-Val

    : Met-Phe-Ser-Asn-Ser- ... ( -

    -

    . -

    -

    , ...Trp-Gly-

    Gly-Cys...)

    : Met-Phe-Ser-Asn-Tyr-...-Met-Gly-

    Trp-Val-Trp... ( -

    -

    .)

    14.30 . mRNA -

    , 5

    ().

    .

    1.480

    1.480 3 = 4.440 . 5

    59

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    3 -

    6.500 4.440 = 2.060 ,

    32% mRNA.

    . F508

    - DNA.

    .

    mRNA

    mRNA

    . -

    , -

    . , -

    ,

    .

    , -

    ,

    -

    ,

    ,

    .

    14.31 -

    . D

    ,

    -

    .

    15 DNA, DNA

    15.1 .

    15.3 . ( -

    ).

    15.4 . - -

    . -

    , -

    .

    15.6 .

    5-CUG-3,

    tRNA 5-CAG-3. -

    tRNA 5-GUG-3 ,

    5-CAC-3. CG

    GC.

    . Leu.

    . Val.

    . Leu.

    15.8

    . -

    .

    5BU

    DNA .

    DNA

    -

    C DNA .

    -

    , TA CG.

    , -

    lacZ-1 -

    -

    , -

    ,

    . -

    , -

    ,

    (.

    12.8). lacZ-2 -

    , -

    , - .

    .

    -

    .

    60 15

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    15.9 . .

    . , mRNA UGG

    UAG, -

    ,

    5-AUG-ACC-CAU-UAG--3.15.11 . UAG: Gln (CAG), Lys (AAG), Glu (GAG),

    Leu (UUG), Ser (UCG), Trp (UGG), Tyr (UAC,

    UAU), (UAA).

    . UAA: Lys (AAA), Gln (CAA), Glu (GAA),

    Leu (UUA), Ser (UCA), Tyr (UAC, UAU), -

    (UGA, UAG).

    . UGA: Arg (AGA, CGA), Gly (GGA), Leu

    (UUA), Ser (UCA), Cys (UGC, UGU), Trp (UGG),

    (UAA).

    15.13

    15.18 . 5-

    . -

    C

    G.

    GC :

    .

    C U -

    CG TA.

    15.21 dGTP

    :

    15.23 - -

    G -

    , C

    U

    . C,

    U C:

    15.27 C -

    U. U .

    CG

    .

    .

    (U C). -

    Pro CCN, () Ser UC, Leu CUN

    Phe UUY. (

    5 3,

    .)

    DNA, 5-C

    Pro

    UCN Ser, -

    3-AGN-5.

    61

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    C

    Pro DNA, CUN

    Leu, -

    3-GAN-5.

    -

    C DNA,

    (UUN mRNA),

    -

    3--5. -

    -

    Phe -

    , C (U

    mRNA)

    3--5 3-G-5.

    -

    C U

    ,

    (U mRNA) -

    Phe DNA ,

    -

    3--5.

    -

    , -

    .

    15.28

    -

    () -

    .

    ara-1: BU ,

    -, ara-1

    . BU -

    CG GC,

    CG

    . -

    ara-1, , ,

    TA CG -

    CG .

    ara-2: -

    BU, AP HA, -

    .

    CG

    , - TA CG.

    ara-3: , -

    CG. -

    , -

    CG CG

    .

    .

    15.35 15.24,

    Ds(

    ),

    C

    . -

    -

    -

    Ds C. Ds

    C -

    Ac ,

    .

    -

    .

    Ds. -

    C,

    C Ac,

    Ds. - , ,

    C.

    -

    B D, D

    Ac. , -

    C, A D B D -

    Mendel .

    62 15

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    15.37

    RNA,

    (

    Ty),

    RNA. -,

    RNA.

    -

    RNA -

    DNA ( -

    ).

    16 -

    DNA

    16.2

    -

    DNA

    . -

    :

    (1) DNA -

    .

    (2) :

    ,

    Southern

    northern.

    , -

    -

    DNA RNA -

    .

    (3) (dT)

    () cDNA mRNA.

    (4)

    - PCR.

    -

    -

    . ,

    Southern

    northern DNA RNA, -

    , -

    -

    -

    - .

    16.4

    DNA -

    .

    DNA A, T, C G -

    , -

    -

    (-, -, G-C C-G)

    1/4. -

    (1/4)2.

    , n -

    (1/4)n. -

    , -

    1/4.096 = (1/4)6,

    -

    .

    16.7 -

    ,

    DNA -

    E. coli

    .

    .

    16.12

    .

    - .

    , -

    cDNA

    , ,

    . -

    cDNA -

    63

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    . cDNA

    ,

    -

    AUG. , ,

    -

    , -

    cDNA

    . , -

    Shine-Dalgarno,

    -

    Kozak.

    16.13 cDNA. -

    ,

    cDNA -

    mRNA . -

    pre-mRNA,

    -

    -

    -

    . cDNA ,

    .

    16.14 pUC19 . -

    Shine-Dalgarno

    lacZ.

    cDNA -

    pUC19, - -

    lacZ. ,

    cDNA 5

    ,

    .

    ,

    cDNA,

    -

    -, -

    . -

    , cDNA -

    . -

    , -

    .

    -

    ,

    cDNA 5

    . , -

    -

    .

    --

    -

    ,

    -

    .

    16.16 -

    -

    :

    1. DNA.

    2. DNA

    ( Sau3A) -

    (5-10 kb).

    3. 5-10 kb

    ( -

    ).

    4.

    pUC19 ,

    BamHI,

    Sau3A. BamHI

    Sau3A.

    64 16

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    5. -

    DNA ( -

    , pUC19), .

    6. E. coli.

    7. ( pUC19

    -

    ) X-gal, -

    -

    ( -

    ).

    BAC -

    DNA ( 200

    300 kb).

    16.17 = ln(1 P)/ln(1 f),

    N , -

    , f -

    DNA -

    ln . -

    , p= 0,90, f= (2 105)/(3 109) -

    = 34.538.

    16.20 . 16.17, = [ln (1

    p)]/[ln(1 f)]. , p= 0,95. (i), f= (7 103)/(3 109). (ii), f = (1 106)/(3 109).

    (i)

    1,28 106 (ii) 8,99 103.

    .

    ,

    . ,

    . -

    ,

    1 b

    7 kb. -

    -

    , -

    ,

    -

    .

    .

    , ..

    ,

    . -

    -

    .

    16.22 -

    -

    . , -

    , -

    ura3

    URA3. ,

    . -

    URA3. -

    URA3 ( ),

    . ,

    -

    -

    , -

    .

    ,

    .

    16.24 ,

    DNA

    65

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    . -

    , 5-ATG TT(T

    G) TA(T C) TGG ATG AT(T, C A) GG(A, G, T

    C) T A(T C)-3. 96 -

    . ,

    -

    cDNA (. 16.11).

    16.27

    -

    . -

    .

    1.900 bp

    2.100 bp

    2.500 bp .

    , 2.500 bp 2.100 bp

    1.900 bp,

    - 200 bp

    - 600 bp .

    , -

    , -

    DNA -

    .

    16.29 . DNA

    ,

    EcoRI

    . -

    -

    EcoRI,

    DNA

    ,

    .

    pUC19 EcoRI

    10 kb.

    , - :

    DNA (10 kb) DNA

    (2,69 kb).

    . -

    EcoRI 10 kb, -

    10 kb.

    16.30 DNA -

    ( ), -

    .

    16.31 . 2,0 kb,

    DNA

    -

    EcoRI.

    . -

    EcoRI, -

    DNA

    EcoRI. , -

    ,

    .

    . ,

    .

    . (), -

    .

    EcoRI ,

    .

    ,

    EcoRI.

    .

    66 16

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    . -

    EcoRI -

    ,

    EcoRI.

    EcoRI 3,0 kb - 14 -

    .

    14

    . , -

    .

    -

    EcoRI -

    ,

    . , -

    ,

    3,0 kb.

    . TDF

    DNA -

    ,

    .

    16.32 . NotI -

    8 bp, BamHI -

    6 bp. -

    8 bp 16 -

    6 bp

    (. 16.6).

    . NotI -

    cDNA

    47 kb. ,

    .

    . BamHI 10,5 kb, 8,2 kb

    4,1 kb cDNA. , -

    .

    . RNA

    28,9 kb.

    cDNA, DNA -

    .

    . BAC -

    BamHI

    NotI.

    -

    -

    : 47 kb NotI. -

    ,

    .

    BamHI

    .

    16.34

    , ,

    pre-mRNA

    mRNA ,

    . ,

    -

    . -

    , -

    DNA

    northern

    mRNA .

    mRNA -

    ,

    , -

    -

    . mRNA

    , -

    . -

    -

    DNA, , -

    -

    RT-PCR cDNA

    mRNA -

    .

    . -

    ,

    . , -

    67

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    DNA, PCR -

    cDNA. , -

    -

    - DNA.

    16.35 .

    Southern cDNA

    , mRNA -

    .

    . northern

    pre-

    mRNA -

    . -

    , 0,8 kb

    0,8 kb, , -

    ,

    .

    . cDNA

    mRNA -

    .

    northern pre-mRNA

    (

    ) . -

    ,

    .

    (

    EcoRI-HindIII BamHI),

    ( cDNA -

    EcoRI-HindIII 0,5 kb, -

    ).

    . -

    Southern

    -

    , cDNA -

    . -

    Southern

    DNA cDNA,

    .

    / -

    .

    2,0 kb, 1,4 kb 1,3 kb -

    cDNA

    . 7,8 kb,

    7,4 kb, 6,1 kb 3,6 kb

    cDNA -

    . , -

    -

    .

    16.36 -

    DNA 3 . -

    , -

    -

    .

    ,

    . -

    -

    .

    68 16

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    16.42 -

    DNA,

    -

    PCR. PCR, DNA -

    Taq -

    , -

    , -

    .

    , -

    , , -

    PCR,

    . ,

    PCR , -

    -

    PCR, - .

    17

    DNA

    17.3 -

    ( -

    , -

    ),

    . ,

    -

    -

    . , -

    - -

    -

    .

    , ,

    -

    -

    ,

    .

    17.6 SNP

    .

    , SNP

    RFLP. STR

    VNTR -

    ( 2 6 bp

    STR 7 bp

    VNTR), SNP.

    17.7 -

    STR

    ,

    -

    . , -

    STR .

    -

    , -

    .

    STR -

    ,

    . -

    69

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    DNA. ,

    STR -

    DNA.

    17.8 . - 10 . -

    -

    EcoRI

    :

    ,

    .

    RFLP.

    EcoRI -

    -

    ,

    .

    1

    5,0 kb, -

    2.

    -

    EcoRI 5,0

    kb. ,

    5,0 kb

    1 2. , , -

    EcoRI.

    ,

    .

    -

    3

    4. -

    ,

    5,0 kb. 1,9 kb

    4,

    3,1 kb.

    -

    x .

    , 1,0 kb

    x -

    , -

    x.

    -

    x

    , -

    ( ) -

    : 5,0 kb, 3,1 kb, 1,9 kb, 4,0 kb 2,1 kb. -

    , 5

    x

    , x.

    .

    . 1 -

    , , / , , ,

    , ,

    Southern,

    , : 3,1

    1,9 kb. 6

    , , / , x. -

    70 17

    ;

    1

    2

    3

    4

    5

    6

    7

    8

    9

    10

    , , / , ,

    , / ,

    x, / x,

    x, , / x, ,

    , / , ,

    x, / , ,

    , , / x, ,

    , / x,

    , /x, ,

    x, / x, ,

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    , ,

    , x 4,0 kb. -

    ,

    , , / , , , , / , x

    1:1. -

    -

    ( 3,1 /

    1,9 kb 4,0 / 3,1 / 1,9 kb).

    17.9 -

    .

    , -

    -

    .

    . -

    , -

    -

    .

    .

    -

    , -

    . -

    , -

    . (

    DNA .)

    17.10 . PCR-RFLP: DNA

    PCR 200 bp

    4. PCR,

    Tsp45I

    . -

    Tsp45I

    120 bp 80 bp. -

    Tsp45I,

    200 bp.

    . PCR-RFLP,

    DNA -

    120 bp 80 bp. -

    200 bp.

    200 bp, 120 bp 80 bp.

    . RT-PCR -

    cDNA

    PCR

    Tsp45I. , mRNA

    . , cDNA -

    -

    (dT). ,

    4 cDNA PCR, -

    Tsp45I -

    . 200 bp

    , -

    .

    120 80 bp,

    . -

    ,

    cDNA -

    RT-PCR -

    DNA.

    17.14 James Susan Scott -

    .

    DNA

    DNA

    - (.. , ,

    ). ,

    DNA -

    Larson. -

    Bobby Larson. -

    , -

    71

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    -

    DNA .

    17.15 . PCR

    () DNA- ,

    , -

    DNA-. ,

    VNTR -

    () DNA,

    -

    ( bp),

    Southern. -

    -

    -

    ( DNA -

    ) .

    STR -

    ,

    VNTR .

    . PCR - : (1)

    STR

    DNA

    (

    -

    -

    -

    ) (2) -

    DNA -

    .

    .( ) = (0,112 0,036

    0,081 0,195) = 6,369 105

    . 1 15.701

    , -

    .

    .( ) = (0,112 0,036

    0,081 0,195 0,062 0,075 0,158 0,065

    0,067 0,085 0,089 0,028 0,039) = 1,683

    1015. 1 5,94 1014 -

    ,

    .

    17.20 ,

    . -

    ,

    -

    DNA

    . -

    -

    . ,

    RFLP

    -

    .

    Southern ,

    -

    . -

    in situ . -

    , -

    -

    .

    72 17

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    .

    17.23 .

    fru (

    cDNA)

    BD Gal4p.

    -

    -

    D

    Gal4p cDNA

    -

    Drosophila. ,

    (. 17.15). , -

    AD BD -

    fru

    cDNA . -

    DNA -

    cDNA

    .

    17.25 RNA

    mRNA

    (1) northern (

    mRNA ,

    cDNA -

    (2) RT-PCR.

    18

    18.3 .

    25% , , G, C,

    6 bp -

    (1/4)6 = 1/4.096

    8 bp (1/4)8

    =1/65.536. ,

    ApaI, HindIII, SacI SspI

    4.096 bp SrfI NotI

    65.536 bp.

    . i. -

    : (1) -

    -

    (.. -

    -

    ) / (2)

    (.. -

    -

    -

    G-C).

    ii. -

    -

    : (1) -

    / (2) -

    .

    iii. Mycobacterium

    tuberculosis

    25% (, , C G),

    6 bp -

    16

    -

    8 bp.

    ,

    .

    Mycobacterium tuberculosis

    G-C

    - / -

    , -

    5--3, 5--3, 5--3 / 5--3

    .

    SacI -

    73

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    5-AG-3 5-CT-3,

    HindIII, .

    .

    ,

    , - ,

    . -

    -

    . , -

    4 b Caenorhabditis

    elegans, HindIII

    1.333 , SrfI 4

    .

    1.333 ,

    . NotI 15 -

    .

    . -

    : E. coli

    Apa, SrfI NotI, M. tuberculosis

    HindII SspI, A. thaliana C. elegans

    NotI S. cerevisiae, D. melanogaster,

    M. musculus . sapiens SrfI NotI.

    18.4 . -

    ~30 ,

    () (CAG)N. -

    32, -

    . -

    .

    .

    . -

    , (

    -

    DNA ) PCR.

    -

    DNA PCR. -

    PCR

    .

    STS , - -

    . -

    STS -

    . -

    PCR -

    -

    -

    STS STS -

    (.. ).

    . 960 8.203 = 7.874.880 PCR.

    . (i)

    , 96

    12 () + 8

    (), 20 .

    10 200 . (ii)

    8.203 STS

    200 8.203 = 1.640.600

    PCR. (iii) , F, 6. (iv) ,

    .

    . STS

    YAC

    YAC . -

    YAC

    .

    18.. -

    .

    : 2631 63 210

    6892 5192 719 6193 991 3097,

    4630 552.

    . -

    .

    YAC . -

    74 17

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    10

    : 1, 1,

    1 1, 1, 1,

    1 1 ., 96

    . , -

    .

    96 + 80 = 176 (176

    8.203 = 1.443.728 PCR) -

    200

    .

    18.5 , . FISH

    BAC -

    .

    . -

    BAC -

    -

    FISH

    . -

    -

    .

    . - BAC -

    -

    STS

    BAC. -

    -

    C -

    -

    STS. -

    STS, -

    PCR Southern -

    STS .

    18.7 . 500 (13.543.099 + 10.894.467)

    = 1,22 1010 .

    . -

    2 kb

    , -

    ,

    ,

    ,

    .

    -

    5 kb, -

    10 kb

    .

    10 kb

    2 kb -

    ,

    . ,

    -

    .

    .

    -

    -

    .

    75

    YAC (2631 63) (210 6892) 1071 (5192 719) (6193 991) 714 (3087 4630 522) 713

    II-6A

    IV-C3

    X-H9

    VII-E12

    I-C8

    18.A

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    18.8 -

    .

    - , -

    . -

    ,

    . -

    ,

    ,

    . -

    , -

    -

    -

    ,

    -

    . ,

    -

    .

    18.9

    -

    -

    .

    -

    ,

    ,

    DNA, - -

    .

    18.12 . ORF

    ,

    -

    .

    ,

    70

    35 (TTGACA) 10 (TATAAT)

    . -

    , ORF,

    Shine-Dalgarno(UAAGGAGG) -

    .

    AUG ( GUG

    )

    , -

    ,

    (UAG, UAA, UGA), ORF.

    . -

    -

    . -

    mRNA. -

    ,

    , -

    -

    .

    .

    -

    -

    -

    .

    .

    . GU 5

    , G 3

    CURAY

    , 18-38

    3 .

    ORF -

    ,

    -

    76 18

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    ,

    -

    , -

    . , -

    , -

    ORF

    -

    . -

    ,

    ORF

    .

    18.14 . cDNA -

    DNA -

    ,

    -, -

    , , -

    . -

    cDNA -

    -

    ,

    .

    . cDNA

    -

    ,

    .

    cDNA

    . -

    - EST -

    , -

    EST -

    EST

    -

    , /

    .

    . -

    . -

    . -

    - , -

    -

    -

    . ,

    -

    -

    .

    . :

    (1) -

    -

    (..

    -

    ), cDNA

    , (2) -

    -

    (..

    -

    -

    ).

    , .

    18.15

    (.. )

    -

    . -

    -, -

    ( -

    ) - -

    -

    -

    . -

    -

    .

    77

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    18.18 DNA

    ,

    DNA -

    -

    . -

    DNA. -

    ,

    DNA -

    .

    DNA

    , -

    -

    . , -

    ( + =

    ) , -

    . -

    -

    -

    .

    18.19

    DNA

    -

    .

    .

    .

    -

    .

    .

    -

    -

    .

    -

    .

    -

    .

    DNA.

    ,

    , -

    .

    (-

    )

    DNA

    .

    EST.

    (knockout) -

    .

    lod.

    -

    BAC -

    .

    -

    SNP.18.21 .

    V . ,

    V, -

    . -

    , -

    . , -

    V, -

    78 18

    , ,

    ,

    ,

    , ,

    ,

    , ,

    ,

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    -

    .

    .

    ,

    , .

    . , -

    -

    .

    19

    19.2 -

    lac trp

    .

    - -

    DNA. -

    Lac, -

    lac,

    lac.

    TrpR, -

    trpO

    trp.

    19.5

    lacI lacOc.

    19.7 .

    -

    , -

    .. ,

    -

    -. , -

    ,

    -, -

    .

    19.9 -

    lacI+ lacOc lac+ lac+ lacY/lacI+

    lacO+ lac+ lac lacY+ ( -

    lacI+,

    lacI lacI).

    19.11 19..

    19.14 CAP,

    cAMP,

    RNA -

    Plac. RNA -

    CAP-cAMP -

    -

    (-

    ). ,

    CAP

    lac RNA -

    .

    19.16 . DN

    in vitro

    DNA. ,

    DNA

    ,

    . , -

    DN,

    ( -

    ) ., -

    -

    -

    DNA

    .

    DN -

    , -

    CAP-cAMP.

    79

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    . . 19.14.

    . i. -

    , -

    .

    ii. 12

    10, -

    .

    -

    , -

    -,

    .

    iii. 69

    CAP. CAP-cAMP

    80 19

    - -

    . I+ P+ O+ Z+ Y+ + +

    . I+ P+ O+ Z Y+ +. I+ P+ O+ Z+ Y +

    . I P+ O+ Z+ Y+ + + + +

    . Is P+ O+ Z+ Y+

    . I+ P+ Oc Z+ Y+ + + + +

    . Is P+ Oc Z+ Y+ + + + +

    . I+ P+ Oc Z+ Y + +

    . Id P+ O+ Z+ Y+ + + + +

    .I P+ O+ Z+ Y+

    I+ P+ O+ Z Y + +

    .I P+ O+ Z+ Y+

    I+

    P+

    O+

    Z

    Y

    + +

    .Is P+ O+ Z+ Y

    I+ P+ O+ Z Y+

    .I+ P+ Oc Z Y+

    I+ P+ O+ Z+ Y + + +

    .I P+ Oc Z+ Y

    I+ P+ O+ Z Y++ + +

    .Is P+ O+ Z+ Y+

    I+ P+ Oc Z+ Y++ + + +

    .

    Id P+ O+ Z+ Y

    I+ P+ O+ Z Y+ + + + +

    .I+ P Oc Z+ Y

    I+ P+ O+ Z Y+ +

    .I+ P O+ Z+ Y

    I+ P+ Oc Z Y+ + +

    .I P O+ Z+ Y+

    I+ P+ O+ Z Y

    .I P+ O+ Z+ Y

    I+ P O+ Z Y+ +

    19.A

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    CAP, RNA

    -

    .

    iv. +28 - Shine-Dalgarno. , ,

    ,

    --

    , ,

    -

    .

    v. +9 -

    . , -

    -

    (

    cis- ),

    -

    ( ).

    . -

    .

    19.19 trp ,

    -

    . -

    -

    -

    . -

    -

    Trp-tRNATrp. -

    -

    - Trp

    (. 19.17). -

    Trp --

    , RNA RNA -

    , ,

    .

    Trp -

    , -

    , ,

    .

    -

    -

    .

    trp ,

    . -

    -

    Trp-tRNATrp,

    Trp -

    -

    -.

    , -

    mRNA. , -

    -

    .

    trp -

    Trp,

    -

    Trp-tRNATrp.

    .

    ,

    , trp

    .

    .

    19.20 1:

    , -

    -

    . - .

    ,

    . , -

    ,

    ,

    .

    81

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    2: trp

    , 2 -

    -

    1.

    3: trp trp(.

    19.15).

    ,

    trp trp, -

    . , -

    -

    , 3

    .

    ,

    -

    ( ).

    4: Trp-tRNATrp

    trp. , Trp-tRNATrp -

    , -

    trp

    . -

    ,

    , 4 -

    -

    ,

    .

    ,

    4 -

    .5: 5, -

    -

    3 4 ( 19.17)

    , -

    .

    -

    4.

    19.24 cI -

    . -

    cI

    , -

    .

    19.26

    20 -

    -

    20.2 ,

    -

    -

    -

    . -

    5trans-

    82 20

    -

    -

    -

    -

    -

    -

    UV

    1

    2

    3

    4

    5

    Cro -

    -

    DNA.

    p

    .

    cII

    .

    pQ .

    PRM -

    -

    RNA

    .

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    ( RNA-

    ), 3

    , -

    . , -

    , -

    -

    .

    20.5 . 4 kb

    -

    DN I, -

    DNA

    DN I. DN I

    2 kb, -

    4 kb EcoRI.

    3 kb

    DN I -

    ,

    3 kb

    EcoRI -

    .

    . , -

    DN I

    , 4 kb 3 kb,

    DN I -

    . -

    DN I

    EcoRI -

    3 kb 4 kb. -

    , - .

    20.7 . -

    , DNA

    -

    .

    . -

    .

    .

    ,

    .

    . -

    -

    . , -

    .

    20.9 rRNA

    rRNA. ,

    rRNA -

    .

    , -

    mRNA. mRNA -

    -

    -

    .

    20.11

    -

    ,

    . , -

    (1) ,

    -

    -

    , (2) -

    mRNA , (3) mRNA

    , (4)

    mRNA , (5)

    mRNA

    , (6)

    mRNA -

    , (7)

    ( ) .

    83

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    mRNA

    .

    20.16 . X, -

    - CGG -

    . Huntington,

    -

    CAG,

    ,

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    cDNA 3.

    84 20

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    21

    21.3 -

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    .

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    21.13 -

    DNA .

    85

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    -

    DNA .

    -

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    86 21

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    (

    ). -

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    . cDNA fes- 1,2 kb -

    DNA

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