GLU 58 * LEU 59 * GLY 60 * SER 61 * VAL 62 * SER 63 * LYS 64 * LEU 116 * GLN 117 * VAL 118 * PRO 119 * ASP 120 * TYR 147 * ALA 148 * ASN 149 * SER 150 * TYR 196 * TRP 198 * GLY 199 * TYR 200 * ARG 201 * LYS 204 * ALA 205 * 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 * VAL 220 * LYS 221 * GLY 314 * ALA 315 * THR 316 * GLY 317 * GLY 318 * PHE 319 * GLY 320 * ASN 340 *