The proteinenvelope surrounding the virus was then reversed, in a process called antisense.
在一个称作反义的过程中，病毒外部的蛋白质包膜被反转。
2
That's not to say they aren't also complex: HIV envelopeprotein for instance is known to associate with 176 human proteins at the last count.
这并不是说它们也不复杂：例如，艾滋病毒的包膜蛋白是已知的与176种人类蛋白有关。
3
To test this possibility, Bieniasz's team engineered an unrelated mouse retrovirus coated with the envelopeprotein that would have allowed the ancient chimpanzee virus to slip into cells.