United States Biological's Pab Rb x human USF1 (Upstream Stimulatory Factor 1, Class B Basic Helix-loop-helix Protein 11, bHLHb11, Major Late Transcription Factor 1, USF) (PE) antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Pab Rb x human USF1 (Upstream Stimulatory Factor 1, Class B Basic Helix-loop-helix Protein 11, bHLHb11, Major Late Transcription Factor 1, USF) (PE) antibody was generated using USF1 as the antigen and it reacts with Homo Sapiens, and Human.