Canine adenovirus can be divided into two serotypes according to the pathogenicity and cell tropism,designated as CAV-1 and CAV-2 although immunological cross-protection is found.
目前,犬腺病毒已知有两个血清型CAV-1和CAV-2,虽然两者之间具有免疫交叉保护作用,但它们在病原性和细胞嗜性方面均不相同。
参考来源 - 犬2型腺病毒分离、鉴定、特性分析及鼬獾血清腺病毒抗体调查The envelope glycoproteins of Rubella virus, E1 and E2, mediate cell tropism. In particular E1 plays a pivotal role in the fusion of the virus with the endosomal membrane.
风疹病毒包膜糖蛋白E1和E2介导细胞嗜性,E1在病毒与受体小体膜融合过程中发挥极其重要的作用,这两个蛋白均是体液免疫应答的首要靶蛋白。
参考来源 - 重组ss·2,447,543篇论文数据，部分数据来源于NoteExpress
Although env gene correlates with cell tropism, coreceptor usage and HIV syncytium inducing, it may have relationship with the whole genome, whether these phenotypes are present or not.
虽然HIV外膜基因与毒株的细胞嗜性、受体使用，与介导融合等特性有关，但这些表型的体现与否，还与毒株的整个基因组背景有关。
The character of cell receptors is one of the key factors contribute to virus tropism.
细胞受体是决定口蹄疫病毒宿主特异性和组织特异性的主要因素之一。
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