Gly Ile Ile Asn Thr Leu Gln Lys Tyr Tyr Cys Arg Val Arg Gly Gly
Arg Cys Ala Val Leu Ser Cys Leu Pro Lys Glu Glu Gln Ile Gly Lys
Cys Ser Thr Arg Gly Arg Lys Cys Cys Arg Arg Lys Lys
(Disulfide bridge: 11-40; 18-33; 23-41)