Chains and heterogens:
PDB Chain Sequences:
>3umcA (A:) mgsshhhhhhssgrenlyfqgmrailfdvfgtlvdwrsslieqfqalerelggtlpcvel tdrwrqqykpamdrvrngqapwqhldqlhrqslealagefglaldeallqritgfwhrlr pwpdtlagmhalkadywlaalsngntalmldvarhaglpwdmllcadlfghykpdpqvyl gacrlldlppqevmlcaahnydlkaaralglktafiarpleygpgqsqdlaaeqdwdlia sdlldlhrqlaasa
>3umcA (A:) lyfqgmrailfdvfgtlvdwrsslieqfqalerelggtlpcveltdrwrqqykpamdrvr ngqapwqhldqlhrqslealagefglaldeallqritgfwhrlrpwpdtlagmhalkady wlaalsngntalmldvarhaglpwdmllcadlfghykpdpqvylgacrlldlppqevmlc aahnydlkaaralglktafiarpleygpgqsqdlaaeqdwdliasdlldlhrqlaa
>3umcB (B:) mgsshhhhhhssgrenlyfqgmrailfdvfgtlvdwrsslieqfqalerelggtlpcvel tdrwrqqykpamdrvrngqapwqhldqlhrqslealagefglaldeallqritgfwhrlr pwpdtlagmhalkadywlaalsngntalmldvarhaglpwdmllcadlfghykpdpqvyl gacrlldlppqevmlcaahnydlkaaralglktafiarpleygpgqsqdlaaeqdwdlia sdlldlhrqlaasa
>3umcB (B:) gmrailfdvfgtlvdwrsslieqfqalerelggtlpcveltdrwrqqykpamdrvrngqa pwqhldqlhrqslealagefglaldeallqritgfwhrlrpwpdtlagmhalkadywlaa lsngntalmldvarhaglpwdmllcadlfghykpdpqvylgacrlldlppqevmlcaahn ydlkaaralglktafiarpleygpgqsqdlaaeqdwdliasdlldlhrqlaasa
>3umcC (C:) mgsshhhhhhssgrenlyfqgmrailfdvfgtlvdwrsslieqfqalerelggtlpcvel tdrwrqqykpamdrvrngqapwqhldqlhrqslealagefglaldeallqritgfwhrlr pwpdtlagmhalkadywlaalsngntalmldvarhaglpwdmllcadlfghykpdpqvyl gacrlldlppqevmlcaahnydlkaaralglktafiarpleygpgqsqdlaaeqdwdlia sdlldlhrqlaasa
>3umcC (C:) gmrailfdvfgtlvdwrsslieqfqalerelggtlpcveltdrwrqqykpamdrvrngqa pwqhldqlhrqslealagefglaldeallqritgfwhrlrpwpdtlagmhalkadywlaa lsngntalmldvarhaglpwdmllcadlfghykpdpqvylgacrlldlppqevmlcaahn ydlkaaralglktafiarpleygpgqsqdlaaeqdwdliasdlldlhrqlaas
>3umcD (D:) mgsshhhhhhssgrenlyfqgmrailfdvfgtlvdwrsslieqfqalerelggtlpcvel tdrwrqqykpamdrvrngqapwqhldqlhrqslealagefglaldeallqritgfwhrlr pwpdtlagmhalkadywlaalsngntalmldvarhaglpwdmllcadlfghykpdpqvyl gacrlldlppqevmlcaahnydlkaaralglktafiarpleygpgqsqdlaaeqdwdlia sdlldlhrqlaasa
>3umcD (D:) gmrailfdvfgtlvdwrsslieqfqalerelpcveltdrwrqqykpamdrvrngqapwqh ldqlhrqslealagefglaldeallqritgfwhrlrpwpdtlagmhalkadywlaalsng ntalmldvarhaglpwdmllcadlfghykpdpqvylgacrlldlppqevmlcaahnydlk aaralglktafiarpleygpgqsqdlaaeqdwdliasdlldlhrqla