Chains and heterogens:
PDB Chain Sequences:
>1s4bP (P:) spcsvvndlrwdlsaqqieertrelieqtkrvydqvgtqefedvsyestlkaladvevty tvqrnildfpqhvspskdirtasteadkklsefdvemsmredvyqrivwlqekvqkdslr peaarylerliklgrrnglhlpretqenikrikkklsllcidfnknlnedttflpftlqe lgglpedflnslekmedgklkvtlkyphyfpllkkchvpetrrkveeafnsrckeensai lkelvtlraqksrllgfhthadyvlemnmaktsqtvatfldelaqklkplgeqeravile lkraecerrglpfdgrirawdmryymnqveetrycvdqnllkeyfpvqvvthgllgiyqe llglafhheegasawhedvrlytardaasgevvgkfyldlypregkyghaacfglqpgcl rqdgsrqiaiaamvanftkptadapsllqhdevetyfhefghvmhqlcsqaefamfsgth verdfveapsqmlenwvweqepllrmsrhyrtgsavprellekliesrqantglfnlrqi vlakvdqalhtqtdadpaeeyarlcqeilgvpatpgtnmpatfghlaggydaqyygylws evysmdmfhtrfkqegvlnskvgmdyrscilrpggsedasamlrrflgrdpkqdafllsk glqvggcepepqvc
>1s4bP (P:) lrwdlsaqqieertrelieqtkrvydqvgtqefedvsyestlkaladvevtytvqrnild fpqhvspskdirtasteadkklsefdvemsmredvyqrivwlqekvqkdslrpeaaryle rliklgrrnglhlpretqenikrikkklsllcidfnknlnedttflpftlqelgglpedf lnslekmedgklkvtlkyphyfpllkkchvpetrrkveeafnsrckeensailkelvtlr aqksrllgfhthadyvlemnmaktsqtvatfldelaqklkplgeqeravilelkraecer rglpfdgrirawdmryymnqveetrycvdqnllkeyfpvqvvthgllgiyqellglafhh eegasawhedvrlytardaasgevvgkfyldlypregkyghaacfglqpgclrqdgsrqi aiaamvanftkptadapsllqhdevetyfhefghvmhqlcsqaefamfsgthverdfvea psqmlenwvweqepllrmsrhyrtgsavprellekliesrqantglfnlrqivlakvdqa lhtqtdadpaeeyarlcqeilgvpatpgtnmpatfghlaggydaqyygylwsevysmdmf htrfkqegvlnskvgmdyrscilrpggsedasamlrrflgrdpkqdafllskgl