Sequence: ()
A Chain:
Gly-Tyr-Ser-Glu-Lys-Cys-Cys-Leu-Thr-Gly-Cys-Thr-Lys-Glu-Glu-Leu-Ser-Ile-Ala-Cys-Leu-Pro-Tyr-Ile-Asp-Phe
B Chain:
Glu-Leu-Ser-Asp-Ile-Ser-Ser-Ala-Arg-Lys-Leu-Cys-Gly-Arg-Tyr-Leu-Val-Lys-Glu-Ile-Glu-Lys-Leu-Cys-Gly-His-Ala-Asn-Trp-Ser-Gln-Phe-Arg
Disulfide bridge(s): CysA6-CysA11, CysA7-CysB12, CysA20-CysB24
I-125 labeling at undetermined position(s)
I-125 labeling at undetermined position(s)