| Unit 1 | GLU303 ILE304 PHE305 THR306 LEU307 GLN308 VAL309 ARG310 GLY311 ARG312 GLU313 ARG314 TYR315 GLU316 ILE317 LEU318 LYS319 LYS320 LEU321 ASN322 ASP323 SER324 LEU325 GLU326 LEU327 SER328 ASP329 VAL330 VAL331 |
| Unit 2 | GLU303 ILE304 PHE305 THR306 LEU307 GLN308 VAL309 ARG310 GLY311 ARG312 GLU313 ARG314 TYR315 GLU316 ILE317 LEU318 LYS319 LYS320 LEU321 ASN322 ASP323 SER324 LEU325 GLU326 LEU327 SER328 ASP329 VAL330 |
| Unit 3 | GLY300 SER301 GLU302 GLU303 ILE304 PHE305 THR306 LEU307 GLN308 VAL309 ARG310 GLY311 ARG312 GLU313 ARG314 TYR315 GLU316 ILE317 LEU318 LYS319 LYS320 LEU321 ASN322 ASP323 SER324 LEU325 GLU326 LEU327 SER328 ASP329 VAL330 VAL331 |
| Unit 4 | GLU303 ILE304 PHE305 THR306 LEU307 GLN308 VAL309 ARG310 GLY311 ARG312 GLU313 ARG314 TYR315 GLU316 ILE317 LEU318 LYS319 LYS320 LEU321 ASN322 ASP323 SER324 LEU325 GLU326 LEU327 SER328 ASP329 VAL330 VAL331 |