Histone H3 is one of the five main histone proteins involved in the structure of chromatin in eukaryotic cells Histones play a central role in transcription regulation, DNA repair, DNA replication and chromosomal stability. DNA accessibility is regulated via a complex set of post-translational modifications of histones, also called histone code, and nucleosome remodeling. Anti-Histone H3 (Acetyl Lys14) Antibody - http://www.stjohnslabs.com/histone-h3-acetyl-lys14-antibody?filter_name=Stj97144 Join our Antibody Validation Project - http://www.stjohnslabs.com/services/antibody-validation