title: Activation of Cl, the first component of complement, the generation of Clr-Cls and Cl- inactivator complexes in normal serum by heparin-affinity chromatography.
mesh_terms: D002846:Chromatography, Affinity; D003166:Complement Activating Enzymes; D003167:Complement Activation; D003172:Complement C1 / Q000276:immunology*; D003174:Complement C1 Inactivator Proteins; D015923:Complement C1r; D003173:Complement C1s; D006493:Heparin; D006801:Humans; D011485:Protein Binding; D013696:Temperature
chemical_list: D003172:Complement C1; D003174:Complement C1 Inactivator Proteins; D006493:Heparin; D003166:Complement Activating Enzymes; D015923:Complement C1r; D003173:Complement C1s