LEU 17 * GLU 19 * ARG 20 * LEU 21 * GLY 22 * ALA 23 * GLU 28 * VAL 29 * TRP 30 * MET 31 * GLY 32 * LYS 39 * VAL 40 * ALA 41 * VAL 42 * LYS 43 * SER 44 * LEU 45 * LEU 49 * ALA 50 * GLU 51 * ALA 52 * ASN 53 * LEU 54 * MET 55 * LYS 56 * GLN 57 * LEU 58 * GLN 59 * HIS 60 * ARG 62 * LEU 63 * VAL 64 * ARG 65 * LEU 66 * TYR 67 * ALA 68 * VAL 69 * ILE 75 * TYR 76 * ILE 77 * ILE 78 * THR 79 * GLU 80 * TYR 81 * MET 82 * GLU 83 * ASN 84 * GLY 85 * SER 86 * LEU 87 * ASP 89 * PHE 90 * GLY 114 * MET 115 * PHE 117 * ILE 118 * TYR 123 * ILE 124 * HIS 125 * ARG 126 * ASP 127 * LEU 128 * ALA 131 * ASN 132 * ILE 133 * LEU 134 * VAL 135 * SER 136 * LYS 142 * ILE 143 * ALA 144 * ASP 145 * PHE 146 * GLY 147 * LEU 148 * ASP 168 *