Chains and heterogens:
PDB Chain Sequences:
>3zksA (A:) anflamvdnlqgdsgrgyylemligtppqklqilvdtgssnfavagtphsyidtyfdter sstyrskgfdvtvkytqgswtgfvgedlvtipkgfntsflvniatifesenfflpgikwn gilglayatlakpsssletffdslvtqanipnvfsmqmcgaglpvagsgtnggslvlggi epslykgdiwytpikeewyyqieilkleiggqslnldcreynadkaivdsgttllrlpqk vfdavveavaraslipefsdgfwtgsqlacwtnsetpwsyfpkisiylrdenssrsfrit ilpqlyiqpmmgaglnyecyrfgispstnalvigatvmegfyvifdraqkrvgfaaspca eiagaavseisgpfstedvasncvpa
>3zksA (A:) anflamvdnlqggyylemligtppqklqilvdtgssnfavagtphsyidtyfdterssty rskgfdvtvkytqgswtgfvgedlvtipkgfntsflvniatifesenfflpgikwngilg layatlakpsssletffdslvtqanipnvfsmqmcgggslvlggiepslykgdiwytpik eewyyqieilkleiggqslnldcreynadkaivdsgttllrlpqkvfdavveavarasli pefsdgfwtgsqlacwtpwsyfpkisiylrdenssrsfritilpqlyiqpmyecyrfgis pstnalvigatvmegfyvifdraqkrvgfaaspcaeiagaavseisgpfstedvasncvp
>3zksD (D:) qvqlqesggglvqpggslrlscaasgftfssaimtwvrqapgkgrewvstigsdgsitty adsvkgrftisrdnarntlylqmnslkpedtavyyctsagrrgpgtqvtvsshhhhhhep ea
>3zksD (D:) qvqlqesggglvqpggslrlscaasgftfssaimtwvrqapgkgrewvstigsdgsitty adsvkgrftisrdnarntlylqmnslkpedtavyyctsagrrgpgtqvtvss