The peptide corresponding to amino acids 1448-1569 that contains the bromodomain sequences of SMARCA4 (accession number NP_003063.2) was expressed in E. coli and contains an N-terminal GST-Tag with an observed molecular weight of 41.6 kDa. It shows binding specificity for acetylated H2BK5, H3K14 and H3K9/14. The recombinant protein is >90% pure by SDS-PAGE.