United States Biological's Pab Rb x human HLA-A (HLA Class I Histocompatibility Antigen, A-3 alpha Chain, MHC Class I Antigen A*3, HLAA) (APC) 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-A (HLA Class I Histocompatibility Antigen, A-3 alpha Chain, MHC Class I Antigen A*3, HLAA) (APC) antibody was generated using HLA-A as the antigen and it reacts with Homo Sapiens, and Human.