Sequence: ()
A Chain:
Glu-Asp-Leu-Gln-Thr-Leu-Cys-Cys-Thr-Asp-Gly-Cys-Ser-Met-Thr-Asp-Leu-Ser-Ala-Leu-Cys
B Chain:
Lys-Glu-Ser-Val-Arg-Leu-Cys-Gly-Leu-Glu-Tyr-Ile-Arg-Thr-Val-Ile-Tyr-Ile-Cys-Ala-Ser-Ser-Arg-Trp
Disulfide bridge(s): AChain: Cys7-Cys12, AChain Cys8-BChain Cys7 & AChain Cys21-BChain Cys19
