L-Cys-L-Ser-L-Cys-L-Lys-L-Asp-L-Met-L-Thr-L-Asp-L-Lys-L-Glu-L-Cys-L-Leu-L-Asn-L-Phe-L-Cys-L-His-L-Gln-L-Asp-L-Val-L-Ile-L-Trp-OH;Sarafotoxin a【reduced】;Sarafotoxin S 6a【reduced】;L-Tryptophan, L-cysteinyl-L-seryl-L-cysteinyl-L-lysyl-L-α-aspartyl-L-methionyl-L-threonyl-L-α-aspartyl-L-lysyl-L-α-glutamyl-L-cysteinyl-L-leucyl-L-asparaginyl-L-phenylalanyl-L-cysteinyl-L-histidyl-L-glutaminyl-L-α-aspartyl-L-valyl-L-isoleucyl-