United States Biological's Pab Rb x human HLA-DMA (HLA Class II Histocompatibility Antigen, DM alpha Chain, MHC Class II Antigen DMA, Really Interesting New Gene 6 Protein, DMA, RING6) (APC) antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot.