United States Biological's Mab Mo x human RBP4 (Retinol-binding Protein 4, Plasma Retinol-binding Protein, PRBP, RBP, PRO2222) (APC) antibody is a Mouse monoclonal antibody. It reacts with Homo Sapiens, and Human. This antibody has been shown to work in applications such as: FLISA, Immunoassay, and Western Blot.