United States Biological's Pab Rb x human BLK (Tyrosine-protein Kinase Blk, B Lymphoid Tyrosine Kinase, p55-Blk) (FITC) antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Pab Rb x human BLK (Tyrosine-protein Kinase Blk, B Lymphoid Tyrosine Kinase, p55-Blk) (FITC) antibody was generated using Blk as the antigen and it reacts with Homo Sapiens, and Human.