United States Biological's Pab Rb x human PRH2 (Salivary Acidic Proline-Rich Phosphoprotein 1/2, Proline-Rich Protein HaeIII Subfamily 1) antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Pab Rb x human PRH2 (Salivary Acidic Proline-Rich Phosphoprotein 1/2, Proline-Rich Protein HaeIII Subfamily 1) antibody was generated using PRH1, and PRH2 as the antigen and it reacts with Homo Sapiens, and Human.