Chains and heterogens:
PDB Chain Sequences:
>1yq9A (A:) ltakkrpsvvylhnaectgcsesvlrtvdpyvdelildvismdyhetlmagaghaveeal heaikgdfvcvieggipmgdggywgkvggrnmydicaevapkakaviaigtcatyggvqa akpnptgtvgvnealgklgvkainiagcppnpmnfvgtvvhlltkgmpeldkqgrpvmff getvhdncprlkhfeagefatsfgspeakkgyclyelgckgpdtynncpkqlfnqvnwpv qaghpciacsepnfwdlyspfysa
>1yq9A (A:) kkrpsvvylhnaectgcsesvlrtvdpyvdelildvismdyhetlmagaghaveealhea ikgdfvcvieggipmgdggywgkvggrnmydicaevapkakaviaigtcatyggvqaakp nptgtvgvnealgklgvkainiagcppnpmnfvgtvvhlltkgmpeldkqgrpvmffget vhdncprlkhfeagefatsfgspeakkgyclyelgckgpdtynncpkqlfnqvnwpvqag hpciacsepnfwdlyspfysa
>1yq9B (B:) ltakkrpsvvylhnaectgcsesvlrtvdpyvdelildvismdyhetlmagaghaveeal heaikgdfvcvieggipmgdggywgkvggrnmydicaevapkakaviaigtcatyggvqa akpnptgtvgvnealgklgvkainiagcppnpmnfvgtvvhlltkgmpeldkqgrpvmff getvhdncprlkhfeagefatsfgspeakkgyclyelgckgpdtynncpkqlfnqvnwpv qaghpciacsepnfwdlyspfysa
>1yq9B (B:) krpsvvylhnaectgcsesvlrtvdpyvdelildvismdyhetlmagaghaveealheai kgdfvcvieggipmgdggywgkvggrnmydicaevapkakaviaigtcatyggvqaakpn ptgtvgvnealgklgvkainiagcppnpmnfvgtvvhlltkgmpeldkqgrpvmffgetv hdncprlkhfeagefatsfgspeakkgyclyelgckgpdtynncpkqlfnqvnwpvqagh pciacsepnfwdlyspfysa
>1yq9H (H:) msemqgnkivvdpitrieghlrieveveggkiknawsmstlfrglemilkgrdprdaqhf tqracgvctyvhalasvravdncvgvkipenatlmrnltmgaqymhdhlvhfyhlhaldw vnvanalnadpakaarlandlsprkttteslkavqakvkalvesgqlgiftnayflgghp ayvlpaevdliatahylealrvqvkaaramaifgaknphtqftvvggctnydslrperia efrklykevrefieqvyitdllavagfyknwagigktsnfltcgefptdeydlnsrytpq gviwgndlskvddfnpdlieehvkyswyegadahhpykgvtkpkwtefhgedryswmkap rykgeafevgplasvlvayakkheptvkavdlvlktlgvgpealfstlgrtaargiqclt aaqevevwldkleanvkagkddlytdwqyptesqgvgfvnaprgmlshwivqrggkienf qlvvpstwnlgprcaegklsaveqaligtpiadpkrpveilrtvhsydpciacgvh
>1yq9H (H:) nkivvdpitrieghlrieveveggkiknawsmstlfrglemilkgrdprdaqhftqracg vctyvhalasvravdncvgvkipenatlmrnltmgaqymhdhlvhfyhlhaldwvnvana lnadpakaarlandlsprkttteslkavqakvkalvesgqlgiftnayflgghpayvlpa evdliatahylealrvqvkaaramaifgaknphtqftvvggctnydslrperiaefrkly kevrefieqvyitdllavagfyknwagigktsnfltcgefptdeydlnsrytpqgviwgn dlskvddfnpdlieehvkyswyegadahhpykgvtkpkwtefhgedryswmkaprykgea fevgplasvlvayakkheptvkavdlvlktlgvgpealfstlgrtaargiqcltaaqeve vwldkleanvkagkddlytdwqyptesqgvgfvnaprgmlshwivqrggkienfqlvvps twnlgprcaegklsaveqaligtpiadpkrpveilrtvhsydpciacgvh
>1yq9I (I:) msemqgnkivvdpitrieghlrieveveggkiknawsmstlfrglemilkgrdprdaqhf tqracgvctyvhalasvravdncvgvkipenatlmrnltmgaqymhdhlvhfyhlhaldw vnvanalnadpakaarlandlsprkttteslkavqakvkalvesgqlgiftnayflgghp ayvlpaevdliatahylealrvqvkaaramaifgaknphtqftvvggctnydslrperia efrklykevrefieqvyitdllavagfyknwagigktsnfltcgefptdeydlnsrytpq gviwgndlskvddfnpdlieehvkyswyegadahhpykgvtkpkwtefhgedryswmkap rykgeafevgplasvlvayakkheptvkavdlvlktlgvgpealfstlgrtaargiqclt aaqevevwldkleanvkagkddlytdwqyptesqgvgfvnaprgmlshwivqrggkienf qlvvpstwnlgprcaegklsaveqaligtpiadpkrpveilrtvhsydpciacgvh
>1yq9I (I:) nkivvdpitrieghlrieveveggkiknawsmstlfrglemilkgrdprdaqhftqracg vctyvhalasvravdncvgvkipenatlmrnltmgaqymhdhlvhfyhlhaldwvnvana lnadpakaarlandlsprkttteslkavqakvkalvesgqlgiftnayflgghpayvlpa evdliatahylealrvqvkaaramaifgaknphtqftvvggctnydslrperiaefrkly kevrefieqvyitdllavagfyknwagigktsnfltcgefptdeydlnsrytpqgviwgn dlskvddfnpdlieehvkyswyegadahhpykgvtkpkwtefhgedryswmkaprykgea fevgplasvlvayakkheptvkavdlvlktlgvgpealfstlgrtaargiqcltaaqeve vwldkleanvkagkddlytdwqyptesqgvgfvnaprgmlshwivqrggkienfqlvvps twnlgprcaegklsaveqaligtpiadpkrpveilrtvhsydpciacgvh