>2crxB (B:) observed residues (from ATOM records) tsdevrknlmdmfrdrqafsehtwkmllsvcrswaawcklnnrkwfpaepedvrdyllyl qarglavktiqqhlgqlnmlhrrsglprpsdsnavslvmrrirkenvdagerakqalafe rtdfdqvrslmensdrcqdirnlaflgiayntllriaeiarirvkdisrtdggrmlihig agvekalslgvtklverwisvsgvaddpnnylfcrvrkngvaapsatsqlstralegife athrliygakddsgqrylawsghsarvgaardmaragvsipeimqaggwtnvnivmnyir gamvrlled