Reverse transcriptase +rNA DNA +RNA RNaseh DNA DNA +DNA Integrase 整合前复合体(P|C) Host cells +RNA mRNA Structural proteins 病毒复制一独特的逆转录过程+RNA -DNA +RNA -DNA -DNA +DNA +RNA mRNA Structural proteins Reverse transcriptase RNaseH Integrase 整合前复合体(PIC) Host cells 病毒复制--独特的逆转录过程