title: Cleavage products of C4b produced by enzymes in human serum.
mesh_terms: D002848:Chromatography, DEAE-Cellulose; D002850:Chromatography, Gel; D003172:Complement C1 / Q000378:metabolism; D003181:Complement C4 / Q000032:analysis / Q000378:metabolism*; D003165:Complement System Proteins / Q000378:metabolism*; D004798:Enzymes / Q000097:blood*; D006461:Hemolysis; D006801:Humans; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D008970:Molecular Weight
chemical_list: D003172:Complement C1; D003181:Complement C4; D004798:Enzymes; D003165:Complement System Proteins