title: Functional relationship of factor B in the properdin system to C3 proactivator of human serum.
mesh_terms: D000818:Animals; D001798:Blood Proteins / Q000032:analysis; D003165:Complement System Proteins; D004912:Erythrocytes / Q000276:immunology; D006461:Hemolysis; D006801:Humans; D011414:Properdin / Q000502:physiology*; D011817:Rabbits; D012756:Sheep; D015054:Zymosan
chemical_list: D001798:Blood Proteins; D011414:Properdin; D003165:Complement System Proteins; D015054:Zymosan