The Ubiquityl-Histone H2A-K119 Rabbit pAb (APR29639N) Antibody from Leading Biology is a Rabbit Polyclonal antibody to H2A clustered histone 4, H2A clustered histone 8, H2AC4, and H2AC8. This antibody recognizes Human, Mouse, and Rat antigen. The Ubiquityl-Histone H2A-K119 Rabbit pAb (APR29639N) Antibody has been validated for the following applications: Western Blot.