CYS 1 THR 2 THR 3 SER 4 LYS 5 GLU 6 CYS 7 TRP 8 SER 9 VAL 10 CYS 11 GLN 12 ARG 13 LEU 14 HIS 15 ASN 16 THR 17 SER 18 LYS 19 GLY 20 TRP 21 CYS 22 ASP 23 HIS 24 ARG 25 GLY 26 CYS 27 ILE 28 CYS 29 GLU 30 SER 31