The Rabbit anti-CK1 alpha (pY321) Antibody from MyBioSource.com is a Rabbit Polyclonal antibody to CSNK1A1. This antibody recognizes Homo Sapiens, Human, Mouse, Rat, Chicken/Bird, Porcine, and Zebrafish/Fish antigen. The Rabbit anti-CK1 alpha (pY321) Antibody has been shown to work in the following applications: Western Blot.