Absolute Antibody's Anti-CD19 [MB19-1] is a Mouse monoclonal antibody. The Anti-CD19 [MB19-1] Antibody was generated using CD19 as the antigen. It reacts with Mouse, and Canine. This antibody has been shown to work in applications such as: EIA, Immunoassay, ELISA, Flow Cytometry, and Immunofluorescence.