Chains and heterogens:
PDB Chain Sequences:
>1fgmA (A:) kikgtvvlmpknelevnpdgsavdnlnaflgrsvslqlisatkadahgkgkvgkdtfleg intslptlgagesafnihfewdgsmgipgafyiknymqvefflksltleaisnqgtirfv cnswvyntklyksvriffanhtyvpsetpaplvsyreeelkslrgngtgerkeydriydy dvyndlgnpdkseklarpvlggsstfpyprrgrtgrgptvtdpntekqgevfyvprdenl ghlkskdaleigtkslsqivqpafesafdlkstpiefhsfqdvhdlyeggiklprdvist iiplpvikelyrtdgqhilkfpqphvvqvsqsawmtdeefaremiagvnpcvirgleefp pksnldpaiygdqsskitadsldldgytmdealgsrrlfmldyhdifmpyvrqinqlnsa ktyatrtilflredgtlkpvaielslphsagdlsaavsqvvlpakegvestiwllakayv ivndscyhqlmshwlnthaamepfviathrhlsvlhpiyklltphyrnnmninalarqsl inangiiettflpskysvemssavyknwvftdqalpadlikrgvaikdpstphgvrllie dypyaadgleiwaaiktwvqeyvplyyardddvkndselqhwwkeavekghgdlkdkpww pklqtledlvevcliiiwiasalhaavhfgqypygglimnrptasrrllpekgtpeyeem innhekaylrtitsklptlislsvieilsthasdevylgqrdnphwtsdskalqafqkfg nklkeieeklvrrnndpslqgnrlgpvqlpytllypsseegltfrgipnsisi
>1fgmA (A:) kikgtvvlmpknelnlnaflgrsvslqlisatkadahgkgkvgkdtflegintslptlga gesafnihfewdgsmgipgafyiknymqvefflksltleatirfvcnswvyntklyksvr iffanhtyvpsetpaplvsyreeelkslrgngtgerkeydriydydvyndlgnpdksekl arpvlggsstfpyprrgrtgrgptvtdpntekqgevfyvprdenlghlkskdaleigtks lsqivqpafesafdlkstpiefhsfqdvhdlyeggiklprdvistiiplpvikelyrtdg qhilkfpqphvvqvsqsawmtdeefaremiagvnpcvirgleefppksnldpaiygdqss kitadsldldgytmdealgsrrlfmldyhdifmpyvrqinqlnsaktyatrtilflredg tlkpvaielslphsagdlsaavsqvvlpakegvestiwllakayvivndscyhqlmshwl nthaamepfviathrhlsvlhpiyklltphyrnnmninalarqslinangiiettflpsk ysvemssavyknwvftdqalpadlikrgvaikdpstphgvrlliedypyaadgleiwaai ktwvqeyvplyyardddvkndselqhwwkeavekghgdlkdkpwwpklqtledlvevcli iiwiasalhaavhfgqypygglimnrptasrrllpekgtpeyeeminnhekaylrtitsk lptlislsvieilsthasdevylgqrdnphwtsdskalqafqkfgnklkeieeklvrrnn dpslqgnrlgpvqlpytllypsseegltfrgipnsisi