Chains and heterogens:
PDB Chain Sequences:
>3cq4A (A:) mtkitlsdlplreelrgehaygapqlnvdirlntnenpyppsealvadlvatvdkiatel nryperdavelrdelaayitkqtgvavtrdnlwaangsneilqqllqafggpgrtalgfq psysmhpilakgthtefiavsrgadfridmdvaleeirakqpdivfvttpnnptgdvtsl ddveriinvapgivivdeayaefspspsattllekyptklvvsrtmskafdfaggrlgyf vanpafidavmlvrlpyhlsalsqaaaivalrhsadtlgtveklsvervrvaarleelgy avvpsesnfvffgdfsdqhaawqafldrgvlirdvgiaghlrttigvpeendafldaaae iiklnlsawshpqfek
>3cq4A (A:) kitlsdlplreelrvdirlntnenpyppsealvadlvatvdkiatelrdavelrdelaay itkqtgvavtrdnlwaangsneilqqllqafggpgrtalgfqpsysmhpilakgthtefi avsrgadfridmdvaleeirakqpdivfvttpnnptgdvtslddveriinvapgivivde ayaefspspsattllekyptklvvsrtmskafdfaggrlgyfvanpafidavmlvrlpyh lsalsqaaaivalrhsadtlgtveklsvervrvaarleelgyavvpsesnfvffgdfsdq haawqafldrgvlirdvgiaghlrttigvpeendafldaaaeiiklnlsawshpqfe
>3cq4B (B:) mtkitlsdlplreelrgehaygapqlnvdirlntnenpyppsealvadlvatvdkiatel nryperdavelrdelaayitkqtgvavtrdnlwaangsneilqqllqafggpgrtalgfq psysmhpilakgthtefiavsrgadfridmdvaleeirakqpdivfvttpnnptgdvtsl ddveriinvapgivivdeayaefspspsattllekyptklvvsrtmskafdfaggrlgyf vanpafidavmlvrlpyhlsalsqaaaivalrhsadtlgtveklsvervrvaarleelgy avvpsesnfvffgdfsdqhaawqafldrgvlirdvgiaghlrttigvpeendafldaaae iiklnlsawshpqfek
>3cq4B (B:) kitlsdlplreelrvdirlntnenpyppsealvadlvatvdkiateldavelrdelaayi tkqtgvavtrdnlwaangsneilqqllqafggpgrtalgfqpsysmhpilakgthtefia vsrgadfridmdvaleeirakqpdivfvttpnnptgdvtslddveriinvapgivivdea yaefspspsattllekyptklvvsrtmskafdfaggrlgyfvanpafidavmlvrlpyhl salsqaaaivalrhsadtlgtveklsvervrvaarleelgyavvpsesnfvffgdqhaaw qafldrgvlirdvgiaghlrttigvpeendafldaaaeiilnlsaws