Cys Ser Cys Ser Ser Leu Met Asp Lys Glu Cys Val Tyr Phe Cys His
Leu Asp Ile Ile Trp Val Asn Thr Pro Glu His Val Val Pro Tyr Gly
Leu Gly Ser Pro Arg Ser (Disulfide bridge: 1-15; 3-11)