reactions of alpha ( 2 ) -macroglobulin ( alpha ( 2 ) m ) with primary amines ( ammonium chloride , methylammonium chloride and ethylammonium chloride ) or proteolytic enzymes ( trypsin , chymotrypsin and thrombin ) resulted in changes of the absorption , fluorescence and circular-dichroism spectra and of the sedimentation coefficient of the inhibitor .
C0002615
ammonium
C0008203
chloride