title: Formation of complexes composed of C1r, C1s, and C1 inactivator in human serum on activation of C1.
mesh_terms: D000936:Antigen-Antibody Complex; D002850:Chromatography, Gel; D003166:Complement Activating Enzymes / Q000494:pharmacology; D003167:Complement Activation / Q000187:drug effects; D003172:Complement C1 / Q000302:isolation & purification; D003174:Complement C1 Inactivator Proteins / Q000302:isolation & purification; D004247:DNA; D004731:Endotoxins / Q000494:pharmacology; D005341:Fibrinolysin / Q000494:pharmacology; D006358:Hot Temperature; D006801:Humans; D007118:Immunoassay; D007123:Immunoelectrophoresis, Two-Dimensional; D007074:Immunoglobulin G / Q000008:administration & dosage; D008970:Molecular Weight; D011479:Protamines / Q000494:pharmacology; D014357:Trypsin / Q000494:pharmacology
chemical_list: D000936:Antigen-Antibody Complex; D003172:Complement C1; D003174:Complement C1 Inactivator Proteins; D004731:Endotoxins; D007074:Immunoglobulin G; D011479:Protamines; D004247:DNA; D003166:Complement Activating Enzymes; D014357:Trypsin; D005341:Fibrinolysin