title: Observations on the effects of a proteinase from Serratia marcescens on the third component of human complement.
mesh_terms: D001424:Bacterial Infections / Q000276:immunology; D002499:Centrifugation, Density Gradient; D002850:Chromatography, Gel; D003165:Complement System Proteins; D006801:Humans; D007122:Immunoelectrophoresis; D007249:Inflammation / Q000276:immunology*; D010447:Peptide Hydrolases; D012706:Serratia marcescens / Q000201:enzymology*
chemical_list: D003165:Complement System Proteins; D010447:Peptide Hydrolases