to determine whether low biliary complement in infected bile is a specific response to biliary tract infection or part of a general systemic reaction , we analyzed bile complement proteins ( c3 and c4 ) and activity ( c4h50 ) and acute phase reactants fibronectin , c-reactive protein , and alpha 1-antitrypsin concentrations in acute and chronic cholecystitis .
C0001347
acute phase
C0002191
alpha 1-antitrypsin