The CD21 Recombinant Rabbit mAb (SDT-007-36) Antibody from AntBio is a Rabbit Monoclonal antibody to Cr2. This antibody recognizes Homo Sapiens, Human, and Mouse antigen. The CD21 Recombinant Rabbit mAb (SDT-007-36) Antibody has been shown to work in the following applications: Immunohistochemistry, and Immunohistochemistry - fixed.