VAL 6 * VAL 55 * GLY 56 * ARG 57 * TRP 58 * ILE 59 * ARG 60 * THR 61 * GLN 62 * GLN 63 * HIS 64 * TYR 65 * TYR 66 * GLU 67 * LYS 68 * ASP 69 * ARG 72 * TYR 74 * TYR 146 * TYR 148 * ARG 184 * GLU 186 * PHE 187 * PRO 216 * ASP 218 * VAL 229 * ASN 230 * THR 231 * ARG 233 * TRP 235 * ASP 293 * ILE 294 * ARG 296 * ARG 297 * PHE 298 * LYS 299 * SER 300 * SER 301 * LYS 302 * PHE 303 * GLY 304 * LEU 850 * HIS 851 * LEU 854 * VAL 855 * LYS 856 * ASP 857 * ARG 858 * ASN 859 * VAL 860 * ALA 861 * ASP 865 *