R&D Systems, a Bio-Techne Brand's PI 3-Kinase p85 alpha Antibody is a Goat Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The PI 3-Kinase p85 alpha Antibody was generated using PIK3R1 as the antigen and it reacts with Homo Sapiens, Human, Mouse, and Rat.