病毒在基因水平上的起源与进化齐义鹏肖庚富杨复华（武汉大学病毒研究所，武昌４３００７２）８０年代后期病毒学家发现了一个非常重要的原始反转录因子——Ｒｅｔｒｏｎ（包括ｍｓＤ－ＮＡ〔１〕），最近几年对Ｒｅｔｒｏｎ的研究达到高潮。这一发现对长期以来把病毒看作... Origin and Evolution of Viruses at Gene Level Qi Youpeng Xiao Gengfu Yang Fuhua (Institute of Virology, Wuhan University, Wuchang 430072) In the late 1980s, virologists discovered a very important original transcription factor, ), Culminating in Retron’s research in recent years. This discovery has long regarded the virus as ...