The Phospho-Beclin 1-Ser90 Rabbit pAb Antibody from MyBioSource.com is a Rabbit Polyclonal antibody to Beclin 1, and BECN1. This antibody recognizes Human, and Mouse antigen. The Phospho-Beclin 1-Ser90 Rabbit pAb Antibody has been shown to work in the following applications: Western Blot.