GLY 92 * ILE 93 * PRO 94 * HIS 95 * PRO 96 * ALA 97 * GLY 98 * LEU 99 * LYS 100 * LYS 101 * LYS 102 * LYS 103 * SER 104 * VAL 105 * THR 106 * VAL 107 * LEU 108 * LYS 171 * ASP 176 * ILE 177 * VAL 178 * ILE 179 * TYR 180 * GLN 181 * TYR 182 * ASP 185 * LEU 186 * TYR 187 * VAL 188 * GLY 189 * SER 190 * ASP 191 * HIS 197 * GLU 223 * PRO 224 * PRO 225 * PHE 226 * LEU 227 * TRP 228 * MET 229 * GLY 230 * TYR 231 * GLU 232 * LEU 233 * HIS 234 * PRO 235 * ASP 236 * LYS 237 * TRP 238 * THR 239 * VAL 316 * TYR 317 * TYR 318 * ASP 319 * ILE 689 * ASN 690 * ASN 691 * GLU 692 * THR 693 *