GLU 58 * LEU 59 * GLY 60 * SER 61 * VAL 62 * SER 63 * LYS 64 * THR 65 * TYR 109 * PRO 115 * LEU 116 * GLN 117 * VAL 118 * ASP 120 * ARG 145 * LEU 146 * TYR 147 * ALA 148 * ASN 149 * SER 150 * ILE 152 * ARG 201 * VAL 206 * HIS 207 * VAL 208 * SER 209 * PRO 210 * GLY 211 * ALA 212 * LEU 213 * ASP 214 * ALA 215 * GLU 216 * ALA 217 * TYR 218 * GLY 219 * GLU 269 * SER 282 * ASP 283 * ASN 284 * ILE 285 * ALA 286 * LEU 287 * ALA 288 * ARG 290 * LYS 309 * THR 310 * GLY 311 * ALA 312 * THR 313 * GLY 314 * GLY 315 * PHE 316 * GLY 317 * SER 318 * ASN 337 * TYR 338 * PRO 339 * ASN 340 * PRO 341 * ARG 343 *