Leading Biology's CR2/CD21 Rabbit mAb (AMR11339N) is a Rabbit monoclonal antibody. The CR2/CD21 Rabbit mAb (AMR11339N) Antibody was generated using Cr2 as the antigen. It reacts with Human, and Rat. This antibody has been shown to work in applications such as: Immunofluorescence, and Western Blot.