Thermo Fisher Scientific's Phospho-Rb (Ser807, Ser811) Antibody is a Rabbit monoclonal antibody. The Phospho-Rb (Ser807, Ser811) Antibody was generated using RB1 as the antigen. It reacts with Homo Sapiens, Human, and Mouse. This antibody has been shown to work in applications such as: Flow Cytometry, and Western Blot.