调节基因( Regulatory Genes) vif viral infectivity factor tat transactivating protein vpu viral protein U rev regulator of virion protein expression nef negative regulatory factor
调节基因（Regulatory Genes） vif viral infectivity factor tat transactivating protein vpu viral protein U rev regulator of virion protein expression nef negative regulatory factor
Regulatory Genes Found in HM That Are Required for Replication Gene Protein Protein Function at Tat Activation of transcription of viral genes rev Rev Transport of late mRNA from nucleus to cytoplasm
Regulatory Genes Found in HIV That Are Required for Replication Gene Protein Protein Function tat Tat Activation of transcription of viral genes rev Rev Transport of late mRNA from nucleus to cytoplasm
Regulatory Genes Found in HIV That Are Not Required for Replication Genes Protein Function of Protein nef Nef Decreases CD4 proteins and class I MHC proteins on surface of infected cells Important for pathogenesis by SIV vif Vif Stabilizes newly synthesized viral dNa and transports core through cytoplasm vpr Vpr Transports viral core from cytoplasm into nucleus in nondividing cells Vpu Enhances virion release from cell
Regulatory Genes Found in HIV That Are Not Required for Replication Genes Protein Function of Protein nef Nef Decreases CD4 proteins and class I MHC proteins on surface of infected cells Important for pathogenesis by SIV vif Vif Stabilizes newly synthesized viral DNA and transports core through cytoplasm vpr Vpr Transports viral core from cytoplasm into nucleus in nondividing cells vpu Vpu Enhances virion release from cell
g120 membrana Fusion CCR5 CD4 CXCR4 domain A
Ammm s xxh rsw m am CD4