LSBio's CR2 / CD21 Monoclonal Antibody is a Mouse monoclonal antibody. The CR2 / CD21 Monoclonal Antibody was generated using Cr2 as the antigen. It reacts with Homo Sapiens, and Human. This antibody has been shown to work in applications such as: Precipitation, Flow Cytometry, Immunohistochemistry, Immunohistochemistry - fixed, and Immunoprecipitation.