The Rabbit anti-human regulatory factor X, 3 (influences HLA class II expression) polyclonal Antibody from MyBioSource.com is a Rabbit Polyclonal antibody to regulatory factor X3, and rfx3. This antibody recognizes Human, Mouse, and Rat antigen. The Rabbit anti-human regulatory factor X, 3 (influences HLA class II expression) polyclonal Antibody has been shown to work in the following applications: ELISA, and Western Blot.