PRO 22 * LEU 23 * GLY 24 * ARG 25 * GLN 28 * VAL 29 * ILE 30 * GLU 31 * ALA 32 * ARG 42 * THR 43 * VAL 44 * ALA 45 * VAL 46 * LYS 47 * MET 48 * ALA 60 * LEU 61 * MET 62 * SER 63 * GLU 64 * LEU 65 * LYS 66 * ILE 67 * LEU 68 * ILE 69 * HIS 70 * ILE 71 * GLY 72 * HIS 74 * ASN 76 * VAL 77 * VAL 78 * ASN 79 * LEU 80 * LEU 81 * GLY 82 * ALA 83 * LEU 91 * MET 92 * VAL 93 * ILE 94 * THR 95 * GLU 96 * PHE 97 * CYS 98 * LYS 99 * PHE 100 * GLY 101 * ASN 102 * GLY 144 * MET 145 * PHE 147 * LEU 148 * ALA 149 * CYS 153 * ILE 154 * HIS 155 * ARG 156 * ASP 157 * LEU 158 * ARG 161 * ASN 162 * ILE 163 * LEU 164 * LEU 165 * SER 166 * LYS 172 * ILE 173 * CYS 174 * ASP 175 * PHE 176 * ASP 197 *