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- 问题详情:研究发现rep蛋白可以将DNA双链解旋,结合蛋白可以和解旋的DNA单链结合,并随着子链的延伸而与DNA单链分离。下列叙述正确的是( )A.rep蛋白能使A与T、C与G之间的*键断裂B.低温处理DNA分子也可以使DNA双链解旋C.DNA复制具有边解旋边复制和半保留复制的特点D.结合蛋白...
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