Chains and heterogens:
PDB Chain Sequences:
>1fzgB (B:) vnsniptnlrvlrsilenlrskiqklesdvsaqmeycrtpctvscnipvvsgkeceeiir kggetsemyliqpdssvkpyrvycdmntenggwtviqnrqdgsvdfgrkwdpykqgfgnv atntdgknycglpgeywlgndkisqltrmgptelliemedwkgdkvkahyggftvqnean kyqisvnkyrgtagnalmdgasqlmgenrtmtihngmffstydrdndgwltsdprkqcsk edgggwwynrchaanpngryywggqytwdmakhgtddgvvwmnwkgswysmrkmsmkirp ffp
>1fzgC (C:) thdssirylqeiynsnnqkivnlkekvaqleaqcqepckdtvqihditgkdcqdiankga kqsglyfikplkanqqflvyceidgsgngwtvfqkrldgsvdfkknwiqykegfghlspt gttefwlgnekihlistqsaipyalrveledwngrtstadyamfkvgpeadkyrltyayf aggdagdafdgfdfgddpsdkfftshngmqfstwdndndkfegncaeqdgsgwwmnkcha ghlngvyyqggtyskastpngydngiiwatwktrwysmkkttmkiipfnrlt
>1fzgE (E:) nlrvlrsilenlrskiqklesdvsaqmeycrtpctvscnipvvsgkeceeiirkggetse myliqpdssvkpyrvycdmntenggwtviqnrqdgsvdfgrkwdpykqgfgnvatntdgk nycglpgeywlgndkisqltrmgptelliemedwkgdkvkahyggftvqneankyqisvn kyrgtagnalmdgasqlmgenrtmtihngmffstydrdndgwltsdprkqcskedgggww ynrchaanpngryywggqytwdmakhgtddgvvwmnwkgswysmrkmsmkirpffp
>1fzgF (F:) ylqeiynsnnqkivnlkekvaqleaqcqepckdtvqihditgkdcqdiankgakqsglyf ikplkanqqflvyceidgsgngwtvfqkrldgsvdfkknwiqykegfghlsptgttefwl gnekihlistqsaipyalrveledwngrtstadyamfkvgpeadkyrltyayfaggdagd afdgfdfgddpsdkfftshngmqfstwdndndkfegncaeqdgsgwwmnkchaghlngvy yqggtyskastpngydngiiwatwktrwysmkkttmkiipfnrlt