TRP 5 * TYR 7 * PHE 20 * LEU 60 * ASN 61 * ASN 62 * GLY 63 * HIS 64 * ALA 65 * PHE 66 * ASN 67 * VAL 68 * GLU 69 * ILE 91 * GLN 92 * PHE 93 * HIS 94 * PHE 95 * HIS 96 * HIS 119 * VAL 121 * PHE 131 * VAL 135 * LEU 141 * LYS 170 * LEU 198 * THR 199 * THR 200 * PRO 201 * PRO 202 * LEU 203 * LEU 204 * ASN 244 * ZN 421 *