AIDS-188897 AIDS188897 Ac-CTRPNNNTRK SIRIQRGPGR AFVTIGKIGN MRQAHC-NH2 Ac-Cys-Thr-Arg-Pro-Asn-Asn-Asn-Thr-Arg-Lys-Ser-Ile-Arg-Ile-Gln-Arg-Gly-Pro-Gly-Arg-Ala-Phe-Val-Thr-Ile-Gly-Lys-Ile-Gly-Asn-Met-Arg-Gln-Ala-His-Cys-NH2 Residues 296-331 of gp120/gp41