title: The first component of human complement (C1): kinetics of reaction with its natural substrates.
mesh_terms: D000818:Animals; D003165:Complement System Proteins / Q000378:metabolism*; D004912:Erythrocytes / Q000276:immunology; D006168:Guinea Pigs / Q000276:immunology; D006460:Hemolysin Proteins / Q000302:isolation & purification; D007106:Immune Sera; D007075:Immunoglobulin M / Q000302:isolation & purification; D007700:Kinetics; D011817:Rabbits / Q000276:immunology; D012756:Sheep / Q000276:immunology
chemical_list: D006460:Hemolysin Proteins; D007106:Immune Sera; D007075:Immunoglobulin M; D003165:Complement System Proteins