Anti-Complement C3d receptor 2 antibodies are available from several suppliers. In humans, this protein is encoded by the gene CR2. The protein may also be known as CD21, complement component 3d receptor 2, C3DR, CR, CVID7, and complement receptor type 2. The expected protein mass is 112.9 kDa, but there are 4 reported isoforms. Variants of this antigen may also be found in other species, including canine, monkey, mouse and rat. Visit the supplier page for more detailed antibody product information, such as specificity and validated applications.