Chains and heterogens:
PDB Chain Sequences:
>1zahA (A:) phshpaltpeqkkelsdiahrivapgkgilaadestgsiakrlqsigtenteenrrfyrq llltaddrvnpciggvilfhetlyqkaddgrpfpqvikskggvvgikvdkgvvplagtng etttqgldglsercaqykkdgadfakwrcvlkigehtpsalaimenanvlaryasicqqn givpivepeilpdgdhdlkrcqyvtekvlaavykalsdhhiylegtllkpnmvtpghact qkysheeiamatvtalrrtvppavtgvtflsggqseeeasinlnainkcpllkpwaltfs ygralqasalkawggkkenlkaaqeeyvkralanslacqgkytpsgqagaaaseslfisn hay
>1zahB (B:) phshpaltpeqkkelsdiahrivapgkgilaadestgsiakrlqsigtenteenrrfyrq llltaddrvnpciggvilfhetlyqkaddgrpfpqvikskggvvgikvdkgvvplagtng etttqgldglsercaqykkdgadfakwrcvlkigehtpsalaimenanvlaryasicqqn givpivepeilpdgdhdlkrcqyvtekvlaavykalsdhhiylegtllkpnmvtpghact qkysheeiamatvtalrrtvppavtgvtflsggqseeeasinlnainkcpllkpwaltfs ygralqasalkawggkkenlkaaqeeyvkralanslacqgkytpsgqagaaaseslfisn hay
>1zahC (C:) phshpaltpeqkkelsdiahrivapgkgilaadestgsiakrlqsigtenteenrrfyrq llltaddrvnpciggvilfhetlyqkaddgrpfpqvikskggvvgikvdkgvvplagtng etttqgldglsercaqykkdgadfakwrcvlkigehtpsalaimenanvlaryasicqqn givpivepeilpdgdhdlkrcqyvtekvlaavykalsdhhiylegtllkpnmvtpghact qkysheeiamatvtalrrtvppavtgvtflsggqseeeasinlnainkcpllkpwaltfs ygralqasalkawggkkenlkaaqeeyvkralanslacqgkytpsgqagaaaseslfisn hay
>1zahD (D:) phshpaltpeqkkelsdiahrivapgkgilaadestgsiakrlqsigtenteenrrfyrq llltaddrvnpciggvilfhetlyqkaddgrpfpqvikskggvvgikvdkgvvplagtng etttqgldglsercaqykkdgadfakwrcvlkigehtpsalaimenanvlaryasicqqn givpivepeilpdgdhdlkrcqyvtekvlaavykalsdhhiylegtllkpnmvtpghact qkysheeiamatvtalrrtvppavtgvtflsggqseeeasinlnainkcpllkpwaltfs ygralqasalkawggkkenlkaaqeeyvkralanslacqgkytpsgqagaaaseslfisn hay