GLU 1 GLU 2 GLU 3 PHE 4 GLN 5 PHE 6 LEU 7 ARG 8 CYS 9 GLN 10 GLN 11 CYS 12 GLN 13 ALA 14 GLU 15 ALA 16 LYS 17 CYS 18 PRO 19 LYS 20 LEU 21 LEU 22 PRO 23 CYS 24 LEU 25 HIS 26 THR 27 LEU 28 CYS 29 SER 30 GLY 31 CYS 32 LEU 33 GLU 34 ALA 35 SER 36 GLY 37 MET 38 GLN 39 CYS 40 PRO 41 ILE 42 CYS 43 GLN 44 ALA 45 PRO 46 TRP 47 PRO 48 LEU 49 GLY 50 ALA 51 ASP 52 THR 53 PRO 54 ALA 55 LEU 56 ZN 151 ZN 251