| Unit 1 | ARG167 ASN168 ARG169 LEU170 TRP171 LEU172 LEU173 THR174 ILE175 LEU176 VAL177 LEU178 LEU179 ILE180 PRO181 LEU182 VAL183 PHE184 ILE185 TYR186 ARG187 LYS188 TYR189 ARG190 LYS191 ARG192 LYS193 SER194 |
| Unit 2 | ARG167 ASN168 ARG169 LEU170 TRP171 LEU172 LEU173 THR174 ILE175 LEU176 VAL177 LEU178 LEU179 ILE180 PRO181 LEU182 VAL183 PHE184 ILE185 TYR186 ARG187 LYS188 TYR189 ARG190 LYS191 ARG192 LYS193 SER194 |
| Unit 3 | ARG167 ASN168 ARG169 LEU170 TRP171 LEU172 LEU173 THR174 ILE175 LEU176 VAL177 LEU178 LEU179 ILE180 PRO181 LEU182 VAL183 PHE184 ILE185 TYR186 ARG187 LYS188 TYR189 ARG190 LYS191 ARG192 LYS193 SER194 |