The Casein Kinase I alpha (Phospho-Tyr321) Antibody from MyBioSource.com is a Rabbit Polyclonal antibody to CK1A, CK1alpha, and CSNK1A1. This antibody recognizes Human, Mouse, and Rat antigen. The Casein Kinase I alpha (Phospho-Tyr321) Antibody has been validated for the following applications: ELISA, and Western Blot.