MyBioSource.com's Histone H4 (Acetyl-Lys91) Rabbit pAb is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Histone H4 (Acetyl-Lys91) Rabbit pAb Antibody was generated using H4 clustered histone 8, H4 histone 16, H4-16, and H4C8 as the antigen and it reacts with Mouse, and Rat.