The Phospho-MAP2K1-S217 Polyclonal Antibody from MyBioSource.com is a Rabbit Polyclonal antibody to Map2k1, and MKK1. This antibody recognizes Human, Mouse, and Rat antigen. The Phospho-MAP2K1-S217 Polyclonal Antibody has been shown to work in the following applications: Western Blot.