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生物通
13 天
《Nature》结构动力学新解:复制解旋酶如何解开 DNA 双链
他们将目光聚焦在猿猴病毒 40 大 T 抗原(simian virus 40 large tumour antigen,LTag)解旋酶上,这是一种典型的 AAA?解旋酶,在病毒复制过程中起着关键作用,与真核生物中的 CDC45–MCM–GINS(CMG)解旋酶有着相似的功能。通过一系列实验,研究人员取得了重要成果 ...
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