United States Biological's Pab Rb x rabbit HLA Class II Histocompatibility Antigen, DR Alpha Chain antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Precipitation, Immunocytochemistry, Immunohistochemistry, Immunoprecipitation, and Western Blot. The Pab Rb x rabbit HLA Class II Histocompatibility Antigen, DR Alpha Chain antibody was generated using RLA-DR-ALPHA as the antigen and it reacts with Rabbit.