United States Biological's Pab Rb x human HLA-DRB3 (HLA Class II Histocompatibility Antigen, DR beta 3 Chain, MHC Class II Antigen DRB3, MGC117330) (MaxLight 490) antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Pab Rb x human HLA-DRB3 (HLA Class II Histocompatibility Antigen, DR beta 3 Chain, MHC Class II Antigen DRB3, MGC117330) (MaxLight 490) antibody was generated using HLA-DRB3 as the antigen and it reacts with Homo Sapiens, and Human.