ILE 5 * LEU 7 * GLU 9 * SER 10 * ILE 11 * GLY 12 * LYS 13 * GLY 14 * ARG 15 * PHE 16 * GLY 17 * GLU 18 * VAL 19 * TRP 20 * ARG 21 * GLY 22 * GLU 28 * VAL 29 * ALA 30 * VAL 31 * LYS 32 * ILE 33 * PHE 34 * SER 41 * TRP 42 * PHE 43 * ARG 44 * GLU 45 * ALA 46 * GLU 47 * ILE 48 * TYR 49 * GLN 50 * LEU 54 * ILE 59 * LEU 60 * GLY 61 * PHE 62 * ILE 63 * ALA 64 * ALA 65 * ASP 66 * LEU 76 * TRP 77 * LEU 78 * VAL 79 * SER 80 * ASP 81 * TYR 82 * HIS 83 * GLU 84 * HIS 85 * GLY 86 * SER 87 * LEU 88 * PHE 89 * ASP 90 * HIS 131 * ASP 133 * LYS 135 * SER 136 * LYS 137 * ASN 138 * ILE 139 * LEU 140 * VAL 141 * LYS 142 * CYS 148 * ILE 149 * ALA 150 * ASP 151 * LEU 152 * GLY 153 * LEU 154 * THR 175 *