Chains and heterogens:
PDB Chain Sequences:
>4bcfA (A:) gpakqydsvecpfcdevskyeklakigqgtfgevfkarhrktgqkvalkkvlmenekegf pitalreikilqllkhenvvnlieicrtkaspynrckasiylvfdfcehdlagllsnvlv kftlseikrvmqmllnglyyihrnkilhrdmkaanvlitrdgvlkladfglarafslakn sqpnrytnrvvtlwyrppelllgerdygppidlwgagcimaemwtrspimqgnteqhqla lisqlcgsitpevwpnvdnyelyeklelvkgqkrkvkdrlkayvrdpyaldlidkllvld paqridsddalnhdffwsdpmpsdlkgmlst
>4bcfA (A:) dsvecpfcdevskyeklakigqgtfgevfkarhrktgqkvalkkvlmenekegfpitalr eikilqllkhenvvnlieicrtkasiylvfdfcehdlagllsnvlvkftlseikrvmqml lnglyyihrnkilhrdmkaanvlitrdgvlkladfglarafslpnrytnrvvtlwyrppe lllgerdygppidlwgagcimaemwtrspimqgnteqhqlalisqlcgsitpevwpnvdn yelyeklelvkgqkrkvkdrlkayvrdpyaldlidkllvldpaqridsddalnhdffwsd pmpsdlkg
>4bcfB (B:) gpegerknnnkrwyftreqlenspsrrfgvdpdkelsyrqqaanllqdmgqrlnvsqlti ntaivymhrfymiqsftrfpgnsvapaalflaakvegqpkklehvikvahtclhpqeslp dtrseaylqqvqdlvilesiilqtlgfeltidhphthvvkctqlvraskdlaqtsyfmat nslhlttfslqytppvvacvcihlackwsnweipvstdgkhwweyvdatvtlelldelth ellqilektpnrlkriwnwr
>4bcfB (B:) nnkrwyftreqlenspsrrfgvdpdkelsyrqqaanllqdmgqrlnvsqltintaivymh rfymiqsftrfpgnsvapaalflaakvegqpkklehvikvahtclhpqeslpdtrseayl qqvqdlvilesiilqtlgfeltidhphthvvkctqlvraskdlaqtsyfmatnslhlttf slqytppvvacvcihlackwsnweipvstdgkhwweyvdatvtlelldelthellqilek tpnrlkriwnwr