Chains and heterogens:
PDB Chain Sequences:
>3n1yA (A:) msmlkredwydltrttnwtpkyvtenelfpeemsgargismeawekydepykitypeyvs iqrekdsgaysikaalerdgfvdradpgwvstmqlhfgaialeeyaastaearmarfaka pgnrnmatfgmmdenrhgqiqlyfpyanvkrsrkwdwahkaihtnewaaiaarsffddmm mtrdsvavsimltfafetgfgnmqflglaadaaeagdhtfaslissiqtdesrhaqqggp slkilvengkkdeaqqmvdvaiwrswklfsvltgpimdyytplesrnqsfkefmlewiva qferqlldlgldkpwywdqfmqdldethhgmhlgvwywrptvwwdpaagvspeerewlee kypgwndtwgqcwdvitdnlvngkpeltvpetlpticnmcnlpiahtpgnkwnvkdyqle yegrlyhfgseadrwcfqidperyenhtnlvdrflkgeiqpadlagalmymslepgvmgd dahdyewvkayqkktnaa
>3n1yA (A:) smlkredwydltrttnwtpkyvtenelfpeemsgargismeawekydepykitypeyvsi qrekdsgaysikaalerdgfvdradpgwvstmqlhfgaialeeyaastaearmarfakap gnrnmatfgmmdenrhgqiqlyfpyanvkrsrkwdwahkaihtnewaaiaarsffddmmm trdsvavsimltfafetgfgnmqflglaadaaeagdhtfaslissiqtdesrhaqqggps lkilvengkkdeaqqmvdvaiwrswklfsvltgpimdyytplesrnqsfkefmlewivaq ferqlldlgldkpwywdqfmqdldethhgmhlgvwywrptvwwdpaagvspeerewleek ypgwndtwgqcwdvitdnlvngkpeltvpetlpticnmcnlpiahtpgnkwnvkdyqley egrlyhfgseadrwcfqidperyenhtnlvdrflkgeiqpadlagalmymslepgvmgdd ahdyewvkayq
>3n1yB (B:) mseqqpealkplktwshlagnrrrpseyevvstnlhyftdnperpweldsnlpmqtwykk ycfdsplkhddwnafrdpdqlvyrtynllqdgqesyvqglfdqlndrghdqmltrewvet larfytparylfhalqmgsvyihqiapastitncatyetadhlrwlthtayrtrelancy pdvgfgkrerdvwendpawqgfreliekaliawdwgeaftainlvtkpaveeallqqlgs laqsegdtllgllaqaqkrdaerhrrwssalvkmalekegnrevlqkwvakwepladkai eaycsalpdgenaiveaksasryvrqmmgl
>3n1yB (B:) alkplktwshlagnrrrpseyevvstnlhyftdnperpweldsnlpmqtwykkycfdspl khddwnafrdpdqlvyrtynllqdgqesyvqglfdqlndrghdqmltrewvetlarfytp arylfhalqmgsvyihqiapastitncatyetadhlrwlthtayrtrelancypdvgfgk rerdvwendpawqgfreliekaliawdwgeaftainlvtkpaveeallqqlgslaqsegd tllgllaqaqkrdaerhrrwssalvkmalekegnrevlqkwvakwepladkaieaycsal pdgenaiveaksasryvrqmmg
>3n1yC (C:) matfpimsnferdfviqlvpvdtedtmdqvaekcayhsinrrvhpqpekilrvrrhedgt lfprgmivsdaglrptetldiifmdn
>3n1yC (C:) tfpimsnferdfviqlvpvdtedtmdqvaekcayhsinrrvhpqpekilrvrrhedgtlf prgmivsdaglrptetldiifmd