Sat-RNA of CMV is a subviral agent, which depends on its helper virus to replicate and cell to cell diffuse.
CMV 的 Sat-RNA 是一种亚病毒剂，取决于其辅助病毒的复制和细胞间的扩散。
2
The virus is a single-stranded RNA virus belonging to the virus family Arenaviridae.
该病毒是一种单链核糖核酸（RNA）病毒，属于沙粒病毒科。
3
Scientists thought that most RNA in a cell was messenger RNA generated by protein-coding genes, RNA in ribosomes, or a sprinkling of other RNA elsewhere.