Koistinen, V Limited tryptic cleavage of complement factor H abrogates recognition of sialic acid-containing surfaces by the alternative pathway of complement. [electronic resource] - The Biochemical journal Apr 1992 - 317-9 p. digital Publication Type: Journal Article ISSN: 0264-6021 Standard No.: 10.1042/bj2830317 doi Subjects--Topical Terms: AnimalsComplement C3b--metabolismComplement C3b Inactivator Proteins--chemistryComplement Factor HElectrophoresis, Polyacrylamide GelErythrocytes--metabolismKineticsMolecular WeightSheepSialic Acids--analysisTrypsin--metabolism