title: The use of protein A and concanavalin A to examine the possible role of the carbohydrate of IgG in the binding of Clq.
mesh_terms: D000936:Antigen-Antibody Complex / Q000276:immunology; D002847:Chromatography, Agarose; D003166:Complement Activating Enzymes / Q000276:immunology*; D015922:Complement C1q; D003208:Concanavalin A / Q000276:immunology / Q000494:pharmacology*; D003432:Cross-Linking Reagents; D007140:Immunoglobulin Fab Fragments / Q000276:immunology; D007141:Immunoglobulin Fc Fragments / Q000276:immunology*; D007074:Immunoglobulin G / Q000276:immunology*; D046911:Macromolecular Substances; D013205:Staphylococcal Protein A / Q000276:immunology / Q000494:pharmacology*
chemical_list: D000936:Antigen-Antibody Complex; D003432:Cross-Linking Reagents; D007140:Immunoglobulin Fab Fragments; D007141:Immunoglobulin Fc Fragments; D007074:Immunoglobulin G; D046911:Macromolecular Substances; D013205:Staphylococcal Protein A; D003208:Concanavalin A; D015922:Complement C1q; D003166:Complement Activating Enzymes