Human alternative complement pathway: membrane-associated sialic acid regulates the competition between B and beta1 H for cell-bound C3b.
D001667:Binding, Competitive; D002462:Cell Membrane / Q000276:immunology; D003167:Complement Activation; D050577:Complement C3-C5 Convertases / Q000276:immunology; D003179:Complement C3b / Q000276:immunology*; D011415:Complement Factor B / Q000276:immunology*; D003170:Complement Pathway, Alternative; D004792:Enzyme Precursors / Q000276:immunology*; D004912:Erythrocytes / Q000201:enzymology / Q000276:immunology; D006801:Humans; D012794:Sialic Acids / Q000276:immunology*; D015054:Zymosan / Q000276:immunology
D004792:Enzyme Precursors; D012794:Sialic Acids; D003179:Complement C3b; D015054:Zymosan; D050577:Complement C3-C5 Convertases; D011415:Complement Factor B