This directory contains the unaligned sequence reads (*seq.txt) and their assoiated probability files (*prb.txt) for both the quad-acetylated histone H4 acetylated at lysines 5,8,12 & 16 (H4K5acK8acK12acK16ac) and the mono-methylation of histone H3 at lysine 4 (H3K4me1) in unstimulated Hela S3 cells. For more information regarding this data please refer to our publication.