CD 55 antibody CD55 antibody CD55 antigen antibody CD55 Cromer blood group system antibody CD55 molecule (Cromer blood group) antibody CD55 molecule antibody CD55 molecule, decay accelerating factor for complement (Cromer blood group) antibody Cd55a anti
Complement decay-accelerating factor, also known as CD55 or DAF, is a protein that, in humans, is encoded by the CD55 gene. DAF regulates the complement system on the cell surface. It recognizes C4b and C3b fragments that are created during activation of