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发表于 2019-9-13 23:46:11 | 显示全部楼层 |阅读模式


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??heredity??????????????????
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???genotype??????????????????????
??phenotype??????????????????????
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1928?Griffith????Streptococcus pneumoniae??????
1944?Avery??????????????????????????
?????DNA??????
Griffith?????
Avery????
??????T2?????
1952?Hershey & Chase ?E. coli, phage T2?????????????????
?????S??P?DNA??P??S????35S?32P??E. coli, ?T2?????35ST2?32PT2?
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1956?Fraenkel & Conrat ?TMV?????????HRV????????????????????RNA??
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????DNA??????????????DNA??
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???episome???????????????????
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1?F?????????????????????F+????????F-??????DNA????????Hfr.
2?R??????????????????????????????
3?Col?????????????
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5?Ti?????????????????????????
6??????Pseudomonas
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??????????????????????DNA?????????

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