ARG 13 * LEU 44 * VAL 46 * LYS 58 * HIS 59 * TYR 60 * LYS 61 * ILE 62 * ARG 63 * TYR 71 * ILE 72 * THR 73 * SER 74 * ARG 75 * THR 76 * PHE 78 * TYR 87 * TYR 88 * HIS 91 * ALA 92 * ASP 93 * GLY 94 * LEU 95 * CYS 96 * HIS 97 * LYS 114 * ARG 118 * PTR 209 * GLU 210 *