The Pab Rb x human CIITA (MHC Class II Transactivator, MHC2TA) antibody from United States Biological is a Rabbit Polyclonal antibody to CIITA. This antibody recognizes Homo Sapiens, Human, Mouse, and Rat antigen. The Pab Rb x human CIITA (MHC Class II Transactivator, MHC2TA) antibody has been shown to work in the following applications: Immunohistochemistry, and Western Blot.