Chains and heterogens:
PDB Chain Sequences:
>3zkqA (A:) anflamvdnlqgdsgrgyylemligtppqklqilvdtgssnfavagtphsyidtyfdter sstyrskgfdvtvkytqgswtgfvgedlvtipkgfntsflvniatifesenfflpgikwn gilglayatlakpsssletffdslvtqanipnvfsmqmcgaglpvagsgtnggslvlggi epslykgdiwytpikeewyyqieilkleiggqslnldcreynadkaivdsgttllrlpqk vfdavveavaraslipefsdgfwtgsqlacwtnsetpwsyfpkisiylrdenssrsfrit ilpqlyiqpmmgaglnyecyrfgispstnalvigatvmegfyvifdraqkrvgfaaspca eiagaavseisgpfstedvasncvpa
>3zkqA (A:) anflamvdnlqgdsgrgyylemligtppqklqilvdtgssnfavagtphsyidtyfdter sstyrskgfdvtvkytqgswtgfvgedlvtipkgfntsflvniatifesenfflpgikwn gilglayatlakpsssletffdslvtqanipnvfsmqmcgagggslvlggiepslykgdi wytpikeewyyqieilkleiggqslnldcreynadkaivdsgttllrlpqkvfdavveav araslipefsdgfwtgsqlacwtnsetpwsyfpkisiylrdenssrsfritilpqlyiqp mmaglnyecyrfgispstnalvigatvmegfyvifdraqkrvgfaaspcaeiagaavsei sgpfstedvasncvpa
>3zkqD (D:) qvqlqesggglvqpggslrlscaasgftfssaimtwvrqapgkgrewvstigsdgsitty adsvkgrftisrdnarntlylqmnslkpedtavyyctsagrrgpgtqvtvsshhhhhhep ea
>3zkqD (D:) vqlqesggglvqpggslrlscaasgftfssaimtwvrqapgkgrewvstigsdgsittya dsvkgrftisrdnarntlylqmnslkpedtavyyctsagrrgpgtqvtvsshh