Chains and heterogens:
PDB Chain Sequences:
>4ud2A (A:) ltakhrpsvvwlhnaectgcteaairtikpyidalildtisldyqetimaaageaaeaal hqalegkdgyylvvegglptidggqwgmvaghpmiettkkaaakakgiicigtcsayggv qkakpnpsqakgvsealgvktinipgcppnpinfvgavvhvltkgipdldengrpklfyg elvhdncprlphfeasefapsfdseeakkgfclyelgckgpvtynncpkvlfnqvnwpvq aghpclgcsepdfwdtmtpfyeqg
>4ud2A (A:) akhrpsvvwlhnaectgcteaairtikpyidalildtisldyqetimaaageaaeaalhq alegkdgyylvvegglptidggqwgmvaghpmiettkkaaakakgiicigtcsayggvqk akpnpsqakgvsealgvktinipgcppnpinfvgavvhvltkgipdldengrpklfygel vhdncprlphfeasefapsfdseeakkgfclyelgckgpvtynncpkvlfnqvnwpvqag hpclgcsepdfwdtmtpfyeqg
>4ud2B (B:) ltakhrpsvvwlhnaectgcteaairtikpyidalildtisldyqetimaaageaaeaal hqalegkdgyylvvegglptidggqwgmvaghpmiettkkaaakakgiicigtcsayggv qkakpnpsqakgvsealgvktinipgcppnpinfvgavvhvltkgipdldengrpklfyg elvhdncprlphfeasefapsfdseeakkgfclyelgckgpvtynncpkvlfnqvnwpvq aghpclgcsepdfwdtmtpfyeqg
>4ud2B (B:) akhrpsvvwlhnaectgcteaairtikpyidalildtisldyqetimaaageaaeaalhq alegkdgyylvvegglptidggqwgmvaghpmiettkkaaakakgiicigtcsayggvqk akpnpsqakgvsealgvktinipgcppnpinfvgavvhvltkgipdldengrpklfygel vhdncprlphfeasefapsfdseeakkgfclyelgckgpvtynncpkvlfnqvnwpvqag hpclgcsepdfwdtmtpfyeqg
>4ud2C (C:) ltakhrpsvvwlhnaectgcteaairtikpyidalildtisldyqetimaaageaaeaal hqalegkdgyylvvegglptidggqwgmvaghpmiettkkaaakakgiicigtcsayggv qkakpnpsqakgvsealgvktinipgcppnpinfvgavvhvltkgipdldengrpklfyg elvhdncprlphfeasefapsfdseeakkgfclyelgckgpvtynncpkvlfnqvnwpvq aghpclgcsepdfwdtmtpfyeqg
>4ud2C (C:) hrpsvvwlhnaectgcteaairtikpyidalildtisldyqetimaaageaaeaalhqal egkdgyylvvegglptidggqwgmvaghpmiettkkaaakakgiicigtcsayggvqkak pnpsqakgvsealgvktinipgcppnpinfvgavvhvltkgipdldengrpklfygelvh dncprlphfeasefapsfdseeakkgfclyelgckgpvtynncpkvlfnqvnwpvqaghp clgcsepdfwdtmtpfyeqg
>4ud2Q (Q:) maeskptpqstftgpivvdpitrieghlrimvevengkvkdawsssqlfrgleiilkgrd prdaqhftqracgvctyvhalassrcvddavkvsipanarmmrnlvmasqylhdhlvhfy hlhaldwvdvtaalkadpnkaaklaasiaparpgnsakalkavqdklkafvesgqlgift nayflgghkayylppevdliatahylealhmqvkaasamailggknphtqftvvggcsny qgltkdplanylalskevcqfvnecyipdllavagfykdwggiggtsnylafgefatdds spekhlatsqfpsgvitgrdlgkvdnvdlgaiyedvkyswyapggdgkhpydgvtdpkyt klddkdhyswmkaprykgkamevgplartfiayakgqpdfkkvvdmvlgklsvpatalhs tlgrtaargietaivcanmekwikemadsgakdntlcakwempeeskgvgladaprgals hwirikgkkidnfqlvvpstwnlgprgaqgdkspveealigtpiadpkrpveilrtvhaf dpciacgvh
>4ud2Q (Q:) ptpqstftgpivvdpitrieghlrimvevengkvkdawsssqlfrgleiilkgrdprdaq hftqracgvctyvhalassrcvddavkvsipanarmmrnlvmasqylhdhlvhfyhlhal dwvdvtaalkadpnkaaklaasiaparpgnsakalkavqdklkafvesgqlgiftnayfl gghkayylppevdliatahylealhmqvkaasamailggknphtqftvvggcsnyqgltk dplanylalskevcqfvnecyipdllavagfykdwggiggtsnylafgefatddsspekh latsqfpsgvitgrdlgkvdnvdlgaiyedvkyswyapggdgkhpydgvtdpkytklddk dhyswmkaprykgkamevgplartfiayakgqpdfkkvvdmvlgklsvpatalhstlgrt aargietaivcanmekwikemadsgakdntlcakwempeeskgvgladaprgalshwiri kgkkidnfqlvvpstwnlgprgaqgdkspveealigtpiadpkrpveilrtvhafdpcia cgvh
>4ud2R (R:) maeskptpqstftgpivvdpitrieghlrimvevengkvkdawsssqlfrgleiilkgrd prdaqhftqracgvctyvhalassrcvddavkvsipanarmmrnlvmasqylhdhlvhfy hlhaldwvdvtaalkadpnkaaklaasiaparpgnsakalkavqdklkafvesgqlgift nayflgghkayylppevdliatahylealhmqvkaasamailggknphtqftvvggcsny qgltkdplanylalskevcqfvnecyipdllavagfykdwggiggtsnylafgefatdds spekhlatsqfpsgvitgrdlgkvdnvdlgaiyedvkyswyapggdgkhpydgvtdpkyt klddkdhyswmkaprykgkamevgplartfiayakgqpdfkkvvdmvlgklsvpatalhs tlgrtaargietaivcanmekwikemadsgakdntlcakwempeeskgvgladaprgals hwirikgkkidnfqlvvpstwnlgprgaqgdkspveealigtpiadpkrpveilrtvhaf dpciacgvh
>4ud2R (R:) ptpqstftgpivvdpitrieghlrimvevengkvkdawsssqlfrgleiilkgrdprdaq hftqracgvctyvhalassrcvddavkvsipanarmmrnlvmasqylhdhlvhfyhlhal dwvdvtaalkadpnkaaklaasiaparpgnsakalkavqdklkafvesgqlgiftnayfl gghkayylppevdliatahylealhmqvkaasamailggknphtqftvvggcsnyqgltk dplanylalskevcqfvnecyipdllavagfykdwggiggtsnylafgefatddsspekh latsqfpsgvitgrdlgkvdnvdlgaiyedvkyswyapggdgkhpydgvtdpkytklddk dhyswmkaprykgkamevgplartfiayakgqpdfkkvvdmvlgklsvpatalhstlgrt aargietaivcanmekwikemadsgakdntlcakwempeeskgvgladaprgalshwiri kgkkidnfqlvvpstwnlgprgaqgdkspveealigtpiadpkrpveilrtvhafdpcia cgvh
>4ud2S (S:) maeskptpqstftgpivvdpitrieghlrimvevengkvkdawsssqlfrgleiilkgrd prdaqhftqracgvctyvhalassrcvddavkvsipanarmmrnlvmasqylhdhlvhfy hlhaldwvdvtaalkadpnkaaklaasiaparpgnsakalkavqdklkafvesgqlgift nayflgghkayylppevdliatahylealhmqvkaasamailggknphtqftvvggcsny qgltkdplanylalskevcqfvnecyipdllavagfykdwggiggtsnylafgefatdds spekhlatsqfpsgvitgrdlgkvdnvdlgaiyedvkyswyapggdgkhpydgvtdpkyt klddkdhyswmkaprykgkamevgplartfiayakgqpdfkkvvdmvlgklsvpatalhs tlgrtaargietaivcanmekwikemadsgakdntlcakwempeeskgvgladaprgals hwirikgkkidnfqlvvpstwnlgprgaqgdkspveealigtpiadpkrpveilrtvhaf dpciacgvh
>4ud2S (S:) ptpqstftgpivvdpitrieghlrimvevengkvkdawsssqlfrgleiilkgrdprdaq hftqracgvctyvhalassrcvddavkvsipanarmmrnlvmasqylhdhlvhfyhlhal dwvdvtaalkadpnkaaklaasiaparpgnsakalkavqdklkafvesgqlgiftnayfl gghkayylppevdliatahylealhmqvkaasamailggknphtqftvvggcsnyqgltk dplanylalskevcqfvnecyipdllavagfykdwggiggtsnylafgefatddsspekh latsqfpsgvitgrdlgkvdnvdlgaiyedvkyswyapggdgkhpydgvtdpkytklddk dhyswmkaprykgkamevgplartfiayakgqpdfkkvvdmvlgklsvpatalhstlgrt aargietaivcanmekwikemadsgakdntlcakwempeeskgvgladaprgalshwiri kgkkidnfqlvvpstwnlgprgaqgdkspveealigtpiadpkrpveilrtvhafdpcia cgvh