The infective DNA of xenotropic MuLV can synthesize virion in COS 7 cells. 证实异嗜性小鼠白血病病毒感染性DNA在COS 7细胞中具有形成病毒颗粒的能力
So far, XMRV, known fully as xenotropic murine leukemia virus-related virus, doesn't appear to replicate as quickly as HIV does. 迄今为止，全称异嗜性小鼠白血病病毒相关病毒(Xenotropicmurineleukemiavirus-relatedvirus)的XMRV病毒的复制速度似乎不像艾滋病毒那么快。
