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8/10/2019 Solutions Igenetics Abridged Edition
1/101
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
-
-
-
8/10/2019 Solutions Igenetics Abridged Edition
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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 ,
-
. -
-
-
. :
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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
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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.
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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 -
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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
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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 -
.
. -
,
. , -
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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 -
,
. -
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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 -
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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, -
. -
.
.
. -
, (
-
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-
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PCR
.
STS , - -
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STS -
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-
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. 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
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YAC . -
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.
18.. -
.
: 2631 63 210
6892 5192 719 6193 991 3097,
4630 552.
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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
.
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75
YAC (2631 63) (210 6892) 1071 (5192 719) (6193 991) 714 (3087 4630 522) 713
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18.8 -
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,
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77
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18.18 DNA
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-
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. . 19.14.
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ii. 12
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CAP. CAP-cAMP
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CAP, RNA
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iv. +28 - Shine-Dalgarno. , ,
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81
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2: trp
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( RNA-
), 3
, -
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-
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83
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mRNA
.
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84 20
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21
21.3 -
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-
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-
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-
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86 21
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(
). -
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FeSV -
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DNA
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