The Pab Rb x human STAT4 (Signal Transducer and Activator of Transcription 4) (APC) antibody from United States Biological is a Rabbit Polyclonal antibody to STAT4. This antibody recognizes Homo Sapiens, and Human antigen. The Pab Rb x human STAT4 (Signal Transducer and Activator of Transcription 4) (APC) antibody has been shown to work in the following applications: Western Blot.