Chains and heterogens:
PDB Chain Sequences:
>4r4uA (A:) snamsqaleklldlldlekieegifrgqsedlglrqvfggqvvgqaiyaakqtvpaertv hsfhsyflrpgdsskpiiydvetlrdgnsfsarrvsaiqngkpifymtasfqsqeegfeh qntmpdvpppeglmsetdiarqfshlipekvrekfigpqpiemrpvkfhnplqgsveepn ryvwfrangkmpddlrvhqyllgyasdfnflptalqphgigflepgmqiatidhsmwfhr pfrlddwllyavestsasgargfvrgqiynregvlvastvqegvirlhr
>4r4uA (A:) sqaleklldlldlekieegifrgqsedlqvfggqvvgqaiyaakqtvpaertvhsfhsyf lrpgdsskpiiydvetlrdgnsfsarrvsaiqngkpifymtasfqsqeegfehqntmpdv pppeglmsetdiarqfpekvrekfigpqpiemrpvkfhnplqgsveepnryvwfrangkm pddlrvhqyllgyasdfnflptalqphgigflepgmqiatidhsmwfhrpfrlddwllya vestsasgargfvrgqiynregvlvastvqegvirlh
>4r4uB (B:) snamsqaleklldlldlekieegifrgqsedlglrqvfggqvvgqaiyaakqtvpaertv hsfhsyflrpgdsskpiiydvetlrdgnsfsarrvsaiqngkpifymtasfqsqeegfeh qntmpdvpppeglmsetdiarqfshlipekvrekfigpqpiemrpvkfhnplqgsveepn ryvwfrangkmpddlrvhqyllgyasdfnflptalqphgigflepgmqiatidhsmwfhr pfrlddwllyavestsasgargfvrgqiynregvlvastvqegvirlhr
>4r4uB (B:) sqaleklldlldlekieegifrgqseqvfggqvvgqaiyaakqtvpaertvhsfhsyflr pgdsskpiiydvetlrdgnsfsarrvsaiqngkpifymtasfqsqeegfehqntmpdvpp peglmsetdiarqgpqpiemrpvkfhnplqgsveepnryvwfrangkmpddlrvhqyllg yasdfnflptalqphgigflepgmqiatidhsmwfhrpfrlddwllyavestsasgargf vrgqiynregvlvastvqegvirlh
>4r4uC (C:) snamsqaleklldlldlekieegifrgqsedlglrqvfggqvvgqaiyaakqtvpaertv hsfhsyflrpgdsskpiiydvetlrdgnsfsarrvsaiqngkpifymtasfqsqeegfeh qntmpdvpppeglmsetdiarqfshlipekvrekfigpqpiemrpvkfhnplqgsveepn ryvwfrangkmpddlrvhqyllgyasdfnflptalqphgigflepgmqiatidhsmwfhr pfrlddwllyavestsasgargfvrgqiynregvlvastvqegvirlhr
>4r4uC (C:) sqaleklldlldlekieegifrgqsedlglrqvfggqvvgqaiyaakqtvpaertvhsfh syflrpgdsskpiiydvetlrdgnsfsarrvsaiqngkpifymtasfqsqeegfehqntm pdvpppeglmsetdiarqfsgpqpiemrpvkfhnplqgsveepnryvwfrangkmpddlr vhqyllgyasdfnflptalqphgigflepgmqiatidhsmwfhrpfrlddwllyavests asgargfvrgqiynregvlvastvqegvirlh
>4r4uD (D:) snamsqaleklldlldlekieegifrgqsedlglrqvfggqvvgqaiyaakqtvpaertv hsfhsyflrpgdsskpiiydvetlrdgnsfsarrvsaiqngkpifymtasfqsqeegfeh qntmpdvpppeglmsetdiarqfshlipekvrekfigpqpiemrpvkfhnplqgsveepn ryvwfrangkmpddlrvhqyllgyasdfnflptalqphgigflepgmqiatidhsmwfhr pfrlddwllyavestsasgargfvrgqiynregvlvastvqegvirlhr
>4r4uD (D:) aleklldlldlekieegifrgqserqvfggqvvgqaiyaakqtvpaertvhsfhsyflrp gdsskpiiydvetlrdgnsfsarrvsaiqngkpifymtasfqsqeegfehqntmpdvppp eglmsetdiarqgpqpiemrpvkfhnplqgsveepnryvwfrangkmpddlrvhqyllgy asdfnflptalqphgigflepgmqiatidhsmwfhrpfrlddwllyavestsasgargfv rgqiynregvlvastvqegvirlh