HIV genome Viral-coat proteins mediating CD4 binding and membrane fusion Nucleocapsid core proteins p4p17.p9.p Required for ficient (epl 20, gp4l) Promotes infectivity vinon budding of cellfree virus S' u3 3 LTR toD Function un know Binting sites for host Reverse transcriptase Uncertain furction transcription factors protease,and integrase Potent transcription TAR element actrrtct Regulator of structural gene expression env编码包膜蛋白(gp160→9p41,gp120) gaq编码核心蛋白(p55→p17,p24,p15→p7,p9) pol编码酶类(p11,p66,p51,p32HIV genome: env 编码包膜蛋白(gp160 →gp41, gp120) gag编码核心蛋白(p55→p17, p24, p15→p7, p9) pol编码酶类(p11, p66, p51 , p32)