Signalway Antibody LLC's Phospho-PKA RII alpha (Ser99) Rabbit mAb is a Rabbit monoclonal antibody. The Phospho-PKA RII alpha (Ser99) Rabbit mAb Antibody was generated using PRKAR2A as the antigen. It reacts with Homo Sapiens, Human, Mouse, and Rat. This antibody has been shown to work in applications such as: Immunohistochemistry, and Western Blot.