title: Difference in dose response between native and activated first component of guinea pig complement (C1): reaction with C1 inactivator offers no explanation.
mesh_terms: D000818:Animals; D000906:Antibodies; D002118:Calcium; D002845:Chromatography; D003165:Complement System Proteins; D004912:Erythrocytes; D006168:Guinea Pigs; D007700:Kinetics; D046911:Macromolecular Substances; D008274:Magnesium; D008954:Models, Biological
chemical_list: D000906:Antibodies; D046911:Macromolecular Substances; D003165:Complement System Proteins; D008274:Magnesium; D002118:Calcium