The I-Ek Antibody [14-4-4S] from ProSci, Inc is a Mouse Monoclonal antibody to histocompatibility 2, class II antigen E alpha. This antibody recognizes Mouse, and Rat antigen. The I-Ek Antibody [14-4-4S] has been validated for the following applications: EIA, Immunoassay, Precipitation, ELISA, Flow Cytometry, Immunocytochemistry, Immunohistochemistry, Immunohistochemistry - fixed, Immunohistochemistry - frozen, and Immunoprecipitation.