United States Biological's Pab Rb x human SPIB (Transcription Factor Spi-B, Spi-B Transcription Factor (Spi-1/PU.1 Related)) antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Pab Rb x human SPIB (Transcription Factor Spi-B, Spi-B Transcription Factor (Spi-1/PU.1 Related)) antibody was generated using SPIB as the antigen and it reacts with Homo Sapiens, and Human.