Chains and heterogens:
PDB Chain Sequences:
>1fzaB (B:) khqlyidetvnsniptnlrvlrsilenlrskiqklesdvsaqmeycrtpctvscnipvvs gkeceeiirkggetsemyliqpdssvkpyrvycdmntenggwtviqnrqdgsvdfgrkwd pykqgfgnvatntdgknycglpgeywlgndkisqltrmgptelliemedwkgdkvkahyg gftvqneankyqisvnkyrgtagnalmdgasqlmgenrtmtihngmffstydrdndgwlt sdprkqcskedgggwwynrchaanpngryywggqytwdmakhgtddgvvwmnwkgswysm rkmsmkirpffpq
>1fzaC (C:) kmleeimkyeasilthdssirylqeiynsnnqkivnlkekvaqleaqcqepckdtvqihd itgkdcqdiankgakqsglyfikplkanqqflvyceidgsgngwtvfqkrldgsvdfkkn wiqykegfghlsptgttefwlgnekihlistqsaipyalrveledwngrtstadyamfkv gpeadkyrltyayfaggdagdafdgfdfgddpsdkfftshngmqfstwdndndkfegnca eqdgsgwwmnkchaghlngvyyqggtyskastpngydngiiwatwktrwysmkkttmkii pfnrltige
>1fzaE (E:) khqlyidetvnsniptnlrvlrsilenlrskiqklesdvsaqmeycrtpctvscnipvvs gkeceeiirkggetsemyliqpdssvkpyrvycdmntenggwtviqnrqdgsvdfgrkwd pykqgfgnvatntdgknycglpgeywlgndkisqltrmgptelliemedwkgdkvkahyg gftvqneankyqisvnkyrgtagnalmdgasqlmgenrtmtihngmffstydrdndgwlt sdprkqcskedgggwwynrchaanpngryywggqytwdmakhgtddgvvwmnwkgswysm rkmsmkirpffpq
>1fzaF (F:) kmleeimkyeasilthdssirylqeiynsnnqkivnlkekvaqleaqcqepckdtvqihd itgkdcqdiankgakqsglyfikplkanqqflvyceidgsgngwtvfqkrldgsvdfkkn wiqykegfghlsptgttefwlgnekihlistqsaipyalrveledwngrtstadyamfkv gpeadkyrltyayfaggdagdafdgfdfgddpsdkfftshngmqfstwdndndkfegnca eqdgsgwwmnkchaghlngvyyqggtyskastpngydngiiwatwktrwysmkkttmkii pfnrltige