The Phospho-eIF2alpha (S51) Polyclonal Antibody from MyBioSource.com is a Rabbit Polyclonal antibody to EIF2S1, and eukaryotic translation initiation factor 2 subunit 1 alpha. This antibody recognizes Human, Mouse, and Rat antigen. The Phospho-eIF2alpha (S51) Polyclonal Antibody has been shown to work in the following applications: ELISA, Immunohistochemistry, and Western Blot.