>tr|B1B4N4|B1B4N4_ECOLX dCTP deaminase OS=Escherichia coli O55:H7 GN=dcd MRLCDRDIEAWLDEGRLSINPRPPVERINGATVDVRLGNKFRTFRGHTAAFIDLSGPKDE VSAALDRVMSDEIVLDEGEAFYLHPGELALAVTLESVTLPADLVGWLDGRSSLARLGLMV HVTAHRIDPGWSGCIVLEFYNSGKLPLALRPGMLIGALSFEPLSGPAARPYNRREDAKYR NQQGAVASRIDKD