The GluA1/GluR1 Glutamate Receptor Antibody: Biotin from MyBioSource.com is a Mouse Monoclonal antibody to GRIA1. This antibody recognizes Mouse, and Rat antigen. The GluA1/GluR1 Glutamate Receptor Antibody: Biotin has been validated for the following applications: Immunocytochemistry, Immunohistochemistry, and Western Blot.