The Pab Rb x human TK1 (Thymidine Kinase, Cytosolic) (APC) antibody from United States Biological is a Rabbit Polyclonal antibody. This antibody recognizes Homo Sapiens, and Human antigen. The Pab Rb x human TK1 (Thymidine Kinase, Cytosolic) (APC) antibody has been shown to work in the following applications: Western Blot.