GLU 58 * LEU 59 * GLY 60 * SER 61 * VAL 62 * SER 63 * LYS 64 * THR 65 * TYR 109 * PRO 115 * LEU 116 * LEU 117 * VAL 118 * PRO 119 * ASP 120 * GLU 121 * ARG 145 * LEU 146 * GLU 147 * ALA 148 * ASN 149 * SER 150 * ILE 152 * ARG 201 * 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 * VAL 220 * GLU 269 * ILE 282 * ALA 283 * LEU 284 * ALA 285 * LYS 306 * THR 307 * GLY 308 * ALA 309 * THR 310 * GLY 311 * GLY 312 * PHE 313 * GLY 314 * SER 315 * ASN 334 * TYR 335 * PRO 336 * ASN 337 * PRO 338 * ARG 340 *