| Unit 1 | GLU270 PHE271 GLU272 THR273 ILE274 GLU275 ARG276 PHE277 MET278 ASP279 CYS280 ARG281 ILE282 GLY283 ARG284 LYS285 GLY286 ALA287 THR288 GLY289 ALA290 THR291 THR292 THR293 ILE294 TYR295 ALA296 VAL297 GLU298 ALA299 ASP300 GLY301 ASP302 PRO303 ASN304 ALA305 GLY306 PHE307 GLU308 LYS309 ASN310 LYS311 GLU312 PRO313 GLY314 GLU315 ILE316 GLN317 TYR318 LEU319 ILE320 LYS321 TRP322 LYS323 GLY324 TRP325 SER326 HIS327 ILE328 HIS329 ASN330 THR331 TRP332 GLU333 THR334 GLU335 GLU336 THR337 LEU338 LYS339 GLN340 GLN341 ASN342 VAL343 ARG344 GLY345 MET346 LYS347 LYS348 LEU349 ASP350 ASN351 TYR352 LYS353 LYS354 LYS355 ASP356 GLN357 GLU358 THR359 LYS360 ARG361 TRP362 LEU363 LYS364 ASN365 ALA366 SER367 PRO368 GLU369 ASP370 VAL371 GLU372 TYR373 TYR374 ASN375 CYS376 GLN377 GLN378 GLU379 LEU380 THR381 ASP382 ASP383 LEU384 HIS385 LYS386 GLN387 TYR388 GLN389 ILE390 VAL391 GLU392 ARG393 ILE394 ILE395 ALA396 HIS397 SER398 ASN399 GLN400 LYS401 SER402 ALA403 ALA404 GLY405 TYR406 PRO407 ASP408 TYR409 TYR410 CYS411 LYS412 TRP413 GLN414 GLY415 LEU416 PRO417 TYR418 SER419 GLU420 CYS421 SER422 TRP423 GLU424 ASP425 GLY426 ALA427 LEU428 ILE429 SER430 LYS431 LYS432 PHE433 GLN434 ALA435 CYS436 ILE437 ASP438 GLU439 TYR440 PHE441 SER442 |
| Unit 2 | PRO216 LYS217 GLN218 LYS219 ARG220 ARG224 THR225 ALA226 ARG227 SER228 M3L229 VAL230 |
| Unit 3 | GLU270 PHE271 GLU272 THR273 ILE274 GLU275 ARG276 PHE277 MET278 ASP279 CYS280 ARG281 ILE282 GLY283 ARG284 LYS285 GLY286 ALA287 THR288 GLY289 ALA290 THR291 THR292 THR293 ILE294 TYR295 ALA296 VAL297 GLU298 ALA299 ASP300 GLY301 ASP302 PRO303 ASN304 ALA305 GLY306 PHE307 GLU308 LYS309 ASN310 LYS311 GLU312 PRO313 GLY314 GLU315 ILE316 GLN317 TYR318 LEU319 ILE320 LYS321 TRP322 LYS323 GLY324 TRP325 SER326 HIS327 ILE328 HIS329 ASN330 THR331 TRP332 GLU333 THR334 GLU335 GLU336 THR337 LEU338 LYS339 GLN340 GLN341 ASN342 VAL343 ARG344 GLY345 MET346 LYS347 LYS348 LEU349 ASP350 ASN351 TYR352 LYS353 LYS354 LYS355 ASP356 GLN357 GLU358 THR359 LYS360 ARG361 TRP362 LEU363 LYS364 ASN365 ALA366 SER367 PRO368 GLU369 ASP370 VAL371 GLU372 TYR373 TYR374 ASN375 CYS376 GLN377 GLN378 GLU379 LEU380 THR381 ASP382 ASP383 LEU384 HIS385 LYS386 GLN387 TYR388 GLN389 ILE390 VAL391 GLU392 ARG393 ILE394 ILE395 ALA396 HIS397 SER398 ASN399 GLN400 LYS401 SER402 ALA403 ALA404 GLY405 TYR406 PRO407 ASP408 TYR409 TYR410 CYS411 LYS412 TRP413 GLN414 GLY415 LEU416 PRO417 TYR418 SER419 GLU420 CYS421 SER422 TRP423 GLU424 ASP425 GLY426 ALA427 LEU428 ILE429 SER430 LYS431 LYS432 PHE433 GLN434 ALA435 CYS436 ILE437 ASP438 GLU439 TYR440 PHE441 SER442 |
| Unit 4 | PRO216 LYS217 GLN218 LYS219 ARG220 LYS221 ARG224 THR225 ALA226 ARG227 SER228 M3L229 VAL230 |