title: Isolation and characterization of different forms of C1-r, a subcomponent of the first component of human complement.
mesh_terms: D003172:Complement C1 / Q000302:isolation & purification / Q000378:metabolism; D006801:Humans; D007700:Kinetics; D046911:Macromolecular Substances; D008970:Molecular Weight
chemical_list: D003172:Complement C1; D046911:Macromolecular Substances