The Phospho-IRS1-S312 Rabbit pAb (APR30363N) Antibody from Leading Biology is a Rabbit Polyclonal antibody to Insulin Receptor Substrate 1, and IRS1. This antibody recognizes Human, Mouse, and Rat antigen. The Phospho-IRS1-S312 Rabbit pAb (APR30363N) Antibody has been shown to work in the following applications: Western Blot.