title: Preparation of properdin by affinity chromatography.
mesh_terms: D000906:Antibodies; D001666:Binding Sites, Antibody; D002846:Chromatography, Affinity; D004589:Electrophoresis, Disc; D006801:Humans; D011414:Properdin / Q000302:isolation & purification*
chemical_list: D000906:Antibodies; D011414:Properdin