Chains and heterogens:
PDB Chain Sequences:
>4n61A (A:) dkiclghhavsngtkvntltergvevvnatetvertnipricskgkrtvdlgqcgllgti tgppqcdqflefsadliierregsdvcypgkfvneealrqilresggidkeamgftysgi rtngatsacrrsgssfyaemkwllsntdnaafpqmtksykntrkspalivwgihhsvsta eqtklygsgnklvtvgssnyqqsfvpspgarpqvnglsgridfhwlmlnpndtvtfsfng afiapdrasflrgksmgiqsgvqvdancegdcyhsggtiisnlpfqnidsravgkcpryv kqrslllatgmknvpeipkgr
>4n61A (A:) dkiclghhavsngtkvntltergvevvnatetvertnipricskgkrtvdlgqcgllgti tgppqcdqflefsadliierregsdvcypgkfvneealrqilresggidkeamgftysgi rtngatsacrrsgssfyaemkwllsntdnaafpqmtksykntrkspalivwgihhsvsta eqtklygsgnklvtvgssnyqqsfvpspgarpqvnglsgridfhwlmlnpndtvtfsfng afiapdrasflrgksmgiqsgvqvdancegdcyhsggtiisnlpfqnidsravgkcpryv kqrslllatgmknvpeip
>4n61B (B:) glfgaiagfiengweglidgwygfrhqnaqgegtaadykstqsaidqitgklnrliektn qqfelidnefnevekqignvinwtrdsitevwsynaellvamenqhtidladsemdklye rvkrqlrenaeedgtgcfeifhkcdddcmasirnntydhskyreeamqnriqsgrlvpr
>4n61B (B:) gaiagfiengweglidgwygfrhqnaqgegtaadykstqsaidqitgklnrliektnqqf elidnefnevekqignvinwtrdsitevwsynaellvamenqhtidladsemdklyervk rqlrenaeedgtgcfeifhkcdddcmasirnntydhskyreeamqnriq
>4n61C (C:) dkiclghhavsngtkvntltergvevvnatetvertnipricskgkrtvdlgqcgllgti tgppqcdqflefsadliierregsdvcypgkfvneealrqilresggidkeamgftysgi rtngatsacrrsgssfyaemkwllsntdnaafpqmtksykntrkspalivwgihhsvsta eqtklygsgnklvtvgssnyqqsfvpspgarpqvnglsgridfhwlmlnpndtvtfsfng afiapdrasflrgksmgiqsgvqvdancegdcyhsggtiisnlpfqnidsravgkcpryv kqrslllatgmknvpeipkgr
>4n61C (C:) dkiclghhavsngtkvntltergvevvnatetvertnipricskgkrtvdlgqcgllgti tgppqcdqflefsadliierregsdvcypgkfvneealrqilresggidkeamgftysgi rtngatsacrrsgssfyaemkwllsntdnaafpqmtksykntrkspalivwgihhsvsta eqtklygsgnklvtvgssnyqqsfvpspgarpqvnglsgridfhwlmlnpndtvtfsfng afiapdrasflrgksmgiqsgvqvdancegdcyhsggtiisnlpfqnidsravgkcpryv kqrslllatgmknvpeip
>4n61D (D:) glfgaiagfiengweglidgwygfrhqnaqgegtaadykstqsaidqitgklnrliektn qqfelidnefnevekqignvinwtrdsitevwsynaellvamenqhtidladsemdklye rvkrqlrenaeedgtgcfeifhkcdddcmasirnntydhskyreeamqnriqsgrlvpr
>4n61D (D:) gaiagfiengweglidgwygfrhqnaqgegtaadykstqsaidqitgklnrliektnqqf elidnefnevekqignvinwtrdsitevwsynaellvamenqhtidladsemdklyervk rqlrenaeedgtgcfeifhkcdddcmasirnntydhskyreeamqnriq