The Phospho-KRAS-S89 Rabbit pAb Antibody from MyBioSource.com is a Rabbit Polyclonal antibody to KRAS proto-oncogene, GTPase (KRAS). This antibody recognizes Human, Mouse, and Rat antigen. The Phospho-KRAS-S89 Rabbit pAb Antibody has been shown to work in the following applications: Immunohistochemistry, and Western Blot.