title: Calcium binding properties of the C1 subcomponents C1q, C1r and C1s.
mesh_terms: D001665:Binding Sites; D002118:Calcium; D003166:Complement Activating Enzymes; D015922:Complement C1q; D015923:Complement C1r; D003173:Complement C1s; D004792:Enzyme Precursors; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D046911:Macromolecular Substances; D011485:Protein Binding
chemical_list: D004792:Enzyme Precursors; D046911:Macromolecular Substances; D015922:Complement C1q; D003166:Complement Activating Enzymes; D015923:Complement C1r; D003173:Complement C1s; D002118:Calcium