United States Biological's Pab Rb x human PSIP1 (PC4 and SFRS1-interacting Protein) antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Pab Rb x human PSIP1 (PC4 and SFRS1-interacting Protein) antibody was generated using PSIP1 as the antigen and it reacts with Homo Sapiens, and Human.