Vif protein has two domains: one binds to APOBEC3G and the other regulates the degradation of APOBEC3G by a conserved sequence, SLQ (Y/F) LA motif.

• Vif 蛋白有两个结构域,其中一个结合到APOBEC3G,另一个负责分解APOBEC3G,称为SLQ(Y/F)LA 基序。