Chains and heterogens:
PDB Chain Sequences:
>1crxA (A:) sdevrknlmdmfrdrqafsehtwkmllsvcrswaawcklnnrkwfpaepedvrdyllylq arglavktiqqhlgqlnmlhrrsglprpsdsnavslvmrrirkenvdagerakqalafer tdfdqvrslmensdrcqdirnlaflgiayntllriaeiarirvkdisrtdggrmlihigr tktlvstagvekalslgvtklverwisvsgvaddpnnylfcrvrkngvaapsatsqlstr alegifeathrliygakddsgqrylawsghsarvgaardmaragvsipeimqaggwtnvn ivmnyirnldsetgamvrlled
>1crxB (B:) sdevrknlmdmfrdrqafsehtwkmllsvcrswaawcklnnrkwfpaepedvrdyllylq arglavktiqqhlgqlnmlhrrsglprpsdsnavslvmrrirkenvdagerakqalafer tdfdqvrslmensdrcqdirnlaflgiayntllriaeiarirvkdisrtdggrmlihigr tktlvstagvekalslgvtklverwisvsgvaddpnnylfcrvrkngvaapsatsqlstr alegifeathrliygakddsgqrylawsghsarvgaardmaragvsipeimqaggwtnvn ivmnyirnldsetgamvrlled