Chains and heterogens:
PDB Chain Sequences:
>6d56A (A:) gmteyklvvvgaggvgksaltiqliqnhfvdeydptiedsyrkqvvidgetclldildta gqeeasamrdqymrtgegflcvfainntksfedihqyreqikrvkdsddvpmvlvgnkcd laartvesrqaqdlarsygipyietsaktrqgvedafytlvreirqh
>6d56A (A:) mteyklvvvgaggvgksaltiqliqnhfvdeydptiedsyrkqvvidgetclldildtag qeeasamrdqymrtgegflcvfainntksfedihqyreqikrvkdsddvpmvlvgnkcdl aartvesrqaqdlarsygipyietsaktrqgvedafytlvreirqh
>6d56B (B:) gqmrlpsadvyrfaepdseeniifeenmqpkagipiikagtviklierltyhmyadpnfv rtflttyrsfckpqellsliierfeipepepteadriaiengdqplsaelkrfrkeyiqp vqlrvlnvcrhwvehhfydferdayllqrmeefigtvrgkamkkwvesitkiiqrkkiar dngpghnitfqsspptvewhisrpghietfdlltlhpieiarqltllesdlyravqpsel vgsvwtkedkeinspnllkmirhttnltlwfekcivetenleervavvsriieilqvfqe lnnfngvlevvsamnsspvyrldhtfeqipsrqkkileeahelsedhykkylaklrsinp pcvpffgiyltnilkteegnpevlkrhgkelinfskrrkvaeitgeiqqyqnqpyclrve sdikrffenlnpmgnsmekeftdylfnksleieprnpkplprfpkkysyplkspgvrpsn pr
>6d56B (B:) gqmrlpsadvyrfaepdseeniifeegipiikagtviklierltyhmyadpnfvrtfltt yrsfckpqellsliierfeipepepteadriaiengdqplsaelkrfrkeyiqpvqlrvl nvcrhwvehhfydferdayllqrmeefigtvrgkamkkwvesitkiiqrkkianitfqss pptvewhisrpghietfdlltlhpieiarqltllesdlyravqpselvgsvwtkedkein spnllkmirhttnltlwfekcivetenleervavvsriieilqvfqelnnfngvlevvsa mnsspvyrldhtfeqipsrqkkileeahelsedhykkylaklrsinppcvpffgiyltni lkteegnpevlkrhgkelinfskrrkvaeitgeiqqyqnqpyclrvesdikrffenlnpm gnsmekeftdylfnksleieprnpkplprfpkkysyplkspgvrpsnpr
>6d56C (C:) gmteyklvvvgaggvgksaltiqliqnhfvdeydptiedsyrkqvvidgetclldildta gqeeysamrdqymrtgegflcvfainntksfedihqyreqikrvkdsddvpmvlvgnkcd laartvesrqaqdlarsygipyietsaktrqgvedafytlvreirqh