Chains and heterogens:
PDB Chain Sequences:
>3zkxA (A:) anflamvdnlqgdsgrgyylemligtppqklqilvdtgssnfavagtphsyidtyfdter sstyrskgfdvtvkytqgswtgfvgedlvtipkgfntsflvniatifesenfflpgikwn gilglayatlakpsssletffdslvtqanipnvfsmqmcgaglpvagsgtnggslvlggi epslykgdiwytpikeewyyqieilkleiggqslnldcreynadkaivdsgttllrlpqk vfdavveavaraslipafsdgfwtgsqlacwtnsetpwsyfpkisiylrdenssrsfrit ilpqlyiqpmmgaglnyecyrfgispstnalvigatvmegfyvifdraqkrvgfaaspca eiagaavseisgpfstedvasncvpa
>3zkxA (A:) lamvdnlqgdsgrgyylemligtppqklqilvdtgssnfavagtphsyidtyfdtersst yrskgfdvtvkytqgswtgfvgedlvtipkgfntsflvniatifesenfflpgikwngil glayatlakpsssletffdslvtqanipnvfsmqmcgaglggslvlggiepslykgdiwy tpikeewyyqieilkleiggqslnldcreynadkaivdsgttllrlpqkvfdavveavar aslipafsdgfwtgsqlacwtnsetpwsyfpkisiylrdenssrsfritilpqlyiqpml nyecyrfgispstnalvigatvmegfyvifdraqkrvgfaaspcaeiagaavseisgpfs tedvasncvp
>3zkxB (B:) qvqlqesggglvqpggslrlscaasgftfssaimtwvrqapgkgrewvstigsdgsitty adsvkgrftisrdnarntlylqmnslkpedtavyyctsagrrgpgtqvtvsshhhhhhep ea
>3zkxB (B:) qvqlqesggglvqpggslrlscaasgftfssaimtwvrqapgkgrewvstigsdgsitty adsvkgrftisrdnarntlylqmnslkpedtavyyctsagrrgpgtqvtvs
>3zkxC (C:) qvqlqesggglvqaggslrlscaasgftfsraamrwvrraperglewvaninagdgsasy adfvkgrftasrdkagnrlylqmdnlrpndtavyyciynghrgqgtqvtvsshhhhhhep ea
>3zkxC (C:) lqesggglvqaggslrlscaasgftfsraamrwvrraperglewvaninagdgsasyadf vkgrftasrdkagnrlylqmdnlrpndtavyyciynghrgqgtqvtvsshh