The Pab Rb x human HLA-A (MHC Class I Antigen, Major Histocompatibility Complex, Class I, A) antibody from United States Biological is a Rabbit Polyclonal antibody. This antibody recognizes Homo Sapiens, and Human antigen. The Pab Rb x human HLA-A (MHC Class I Antigen, Major Histocompatibility Complex, Class I, A) antibody has been shown to work in the following applications: Western Blot.