119290-15-2 HIV-2 Pcs cyclic disulfide L-Cysteine, S-(2,3-bis((1-oxohexadecyl)oxy)propyl)-N-(1-oxohexadecyl)-L-cysteinyl-L-seryl-L-asparaginyl-L-seryl-L-tryptophylglycyl-L-cysteinyl-L-alanyl-L-phenylalanyl-L-arginyl-L-glutaminyl-L-valyl-, cyclic (7-13)-disulfide Palmitoyl(3)-cysteinyl-seryl-(HIV-2(593-603)cyclic disulfide) Pam(3)cys-ser(HIV-2(593-603)cyclic disulfide)