Bromodomain; ZMYND11_like sub-family. ZMYND11 or BS69 is a ubiquitously expressed nuclear protein that has been shown to associate with chromatin. It interacts with chromatin remodeling factors and might play a role in chromatin remodeling and gene expression. Bromodomains are 110 amino acid long domains, that are found in many chromatin associated proteins. Bromodomains can interact specifically with acetylated lysine.