CCNUsky.ccnu.edu.cn/__local/C/49/16/A9397826F9BD4FA173... · a restriction enzyme digest. agarose...
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CCNUsky.ccnu.edu.cn/__local/C/49/16/A9397826F9BD4FA173... · a restriction enzyme digest. agarose gel electrophoresis. The enzyme alkaline phosphatase joins double-stranded DNA fragments