AIDS-188892 AIDS188892 Ac-CTDLKNDTNT NSSSGRMIME KGEIKNC-NH2 Ac-Cys-Thr-Asp-Leu-Lys-Asn-Asp-Thr-Asn-Thr-Asn-Ser-Ser-Ser-Gly-Arg-Met-Ile-Met-Glu-Lys-Gly-Glu-Ile-Lys-Asn-Cys-NH2 Residues 131-157 of gp120/gp41