Chains and heterogens:
PDB Chain Sequences:
>4ctzA (A:) rapapatphapdhspapnsptltrppegpkfprvknwelgsitydtlcaqsqqdgpctpr rclgslvlprklqtrpspgpppaeqllsqardfinqyyssikrsgsqaheerlqeveaev astgtyhlreselvfgakqawrnaprcvgriqwgklqvfdardcssaqemftyicnhiky atnrgnlrsaitvfpqrapgrgdfriwnsqlvryagyrqqdgsvrgdpanveitelciqh gwtpgngrfdvlplllqapdeapelfvlppelvlevplehptlewfaalglrwyalpavs nmlleigglefsaapfsgwymsteigtrnlcdphryniledvavcmdldtrttsslwkdk aaveinlavlhsfqlakvtivdhhaatvsfmkhldneqkarggcpadwawivppisgslt pvfhqemvnyilspafryqpdpw
>4ctzA (A:) gpkfprvknwelgsitydtlcaqsqqdgpctprrclgslvlprpaeqllsqardfinqyy ssikrsgsqaheerlqeveaevastgtyhlreselvfgakqawrnaprcvgriqwgklqv fdardcssaqemftyicnhikyatnrgnlrsaitvfpqrapgrgdfriwnsqlvryagyr qqdgsvrgdpanveitelciqhgwtpgngrfdvlplllqapdeapelfvlppelvlevpl ehptlewfaalglrwyalpavsnmlleigglefsaapfsgwymsteigtrnlcdphryni ledvavcmdldtrttsslwkdkaaveinlavlhsfqlakvtivdhhaatvsfmkhldneq karggcpadwawivppisgsltpvfhqemvnyilspafryqpdpw
>4ctzB (B:) rapapatphapdhspapnsptltrppegpkfprvknwelgsitydtlcaqsqqdgpctpr rclgslvlprklqtrpspgpppaeqllsqardfinqyyssikrsgsqaheerlqeveaev astgtyhlreselvfgakqawrnaprcvgriqwgklqvfdardcssaqemftyicnhiky atnrgnlrsaitvfpqrapgrgdfriwnsqlvryagyrqqdgsvrgdpanveitelciqh gwtpgngrfdvlplllqapdeapelfvlppelvlevplehptlewfaalglrwyalpavs nmlleigglefsaapfsgwymsteigtrnlcdphryniledvavcmdldtrttsslwkdk aaveinlavlhsfqlakvtivdhhaatvsfmkhldneqkarggcpadwawivppisgslt pvfhqemvnyilspafryqpdpw
>4ctzB (B:) kfprvknwelgsitydtlcaqsqqdgpctprrclgslvlprklpaeqllsqardfinqyy ssikrsgsqaheerlqeveaevastgtyhlreselvfgakqawrnaprcvgriqwgklqv fdardcssaqemftyicnhikyatnrgnlrsaitvfpqrapgrgdfriwnsqlvryagyr qqdgsvrgdpanveitelciqhgwtpgngrfdvlplllqapdeapelfvlppelvlevpl ehptlewfaalglrwyalpavsnmlleigglefsaapfsgwymsteigtrnlcdphryni ledvavcmdldtrttsslwkdkaaveinlavlhsfqlakvtivdhhaatvsfmkhldneq karggcpadwawivppisgsltpvfhqemvnyilspafryqpdpw