ProSci, Inc's MHC Class II Antibody [NIMR-4] (APC) is a Rat monoclonal antibody. The MHC Class II Antibody [NIMR-4] (APC) was generated using H2-Aa, and histocompatibility 2, class II antigen E alpha as the antigen. It reacts with Mouse. This antibody has been shown to work in applications such as: Flow Cytometry.