Interaction between C1q, C1r and C1s from human serum.
D000818:Animals; D002118:Calcium; D003165:Complement System Proteins / Q000302:isolation & purification; D004492:Edetic Acid; D006801:Humans; D007106:Immune Sera; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D011233:Precipitin Tests; D011817:Rabbits / Q000276:immunology
D007106:Immune Sera; D003165:Complement System Proteins; D004492:Edetic Acid; D002118:Calcium