title: Generation of three different fragments of bound C3 with purified factor I or serum. I. Requirements for factor H vs CR1 cofactor activity.
mesh_terms: D000818:Animals; D003176:Complement C3 / Q000096:biosynthesis* / Q000378:metabolism; D003180:Complement C3b Inactivator Proteins / Q000494:pharmacology*; D015933:Complement C3d; D017242:Complement Factor H; D005341:Fibrinolysin / Q000494:pharmacology; D006801:Humans; D009994:Osmolar Concentration; D010196:Pancreatic Elastase / Q000494:pharmacology; D011951:Receptors, Complement / Q000378:metabolism*; D012685:Sepharose / Q000494:pharmacology; D012756:Sheep; D013438:Sulfhydryl Compounds / Q000494:pharmacology; D014357:Trypsin / Q000494:pharmacology
chemical_list: C493495:CFH protein, human; D003176:Complement C3; D003180:Complement C3b Inactivator Proteins; D011951:Receptors, Complement; D013438:Sulfhydryl Compounds; D015933:Complement C3d; D017242:Complement Factor H; D012685:Sepharose; D010196:Pancreatic Elastase; D014357:Trypsin; D005341:Fibrinolysin