Chains and heterogens:
PDB Chain Sequences:
>3e37A (A:) maategvgeaaqggepgqpaqpppqphppppqqqhkeemaaeageavaspmddgfvslds psyvlyrdraewadidpvpqndgpnpvvqiiysdkfrdvydyfravlqrderserafklt rdaielnaanytvwhfrrvllkslqkdlheemnyitaiieeqpknyqvwhhrrvlvewlr dpsqelefiadilnqdaknyhawqhrqwviqefklwdnelqyvdqllkedvrnnsvwnqr yfvisnttgyndravlerevqytlemiklvphnesawnylkgilqdrglskypnllnqll dlqpshsspyliaflvdiyedmlenqcdnkedilnkalelceilakekdtirkeywryig rslqskhstendsptnvqq
>3e37A (A:) fvsldspsyvlyrdraewadidpvpqndgpnpvvqiiysdkfrdvydyfravlqrderse rafkltrdaielnaanytvwhfrrvllkslqkdlheemnyitaiieeqpknyqvwhhrrv lvewlrdpsqelefiadilnqdaknyhawqhrqwviqefklwdnelqyvdqllkedvrnn svwnqryfvisnttgyndravlerevqytlemiklvphnesawnylkgilqdrglskypn llnqlldlqpshsspyliaflvdiyedmlenqcdnkedilnkalelceilakekdtirke ywryigrslqskhst
>3e37B (B:) maspssftyycppssspvwseplyslrpeharerlqddsvetvtsieqakveekiqevfs sykfnhlvprlvlqrekhfhylkrglrqltdayecldasrpwlcywilhslelldepipq ivatdvcqflelcqspeggfgggpgqyphlaptyaavnalciigteeaydiinrekllqy lyslkqpdgsflmhvggevdvrsaycaasvasltniitpdlfegtaewiarcqnweggig gvpgmeahggytfcglaalvilkrerslnlksllqwvtsrqmrfeggfqgrcnklvdgcy sfwqagllpllhralhaqgdpalsmshwmfhqqalqeyilmccqcpagglldkpgksrdf yhtcyclsglsiaqhfgsgamlhdvvlgvpenalqpthpvynigpdkviqattyflqkpv pgfeelkdetsaepatd
>3e37B (B:) sspvwseplyslrpeharerlqddsvetvtsieqakveekiqevfssykfnhlvprlvlq rekhfhylkrglrqltdayecldasrpwlcywilhslelldepipqivatdvcqflelcq speggfgggpgqyphlaptyaavnalciigteeaydiinrekllqylyslkqpdgsflmh vggevdvrsaycaasvasltniitpdlfegtaewiarcqnweggiggvpgmeahggytfc glaalvilkrerslnlksllqwvtsrqmrfeggfqgrcnklvdgcysfwqagllpllhra lhaqgdpalsmshwmfhqqalqeyilmccqcpagglldkpgksrdfyhtcyclsglsiaq hfgsgamlhdvvlgvpenalqpthpvynigpdkviqattyflqkpvpgfe