Core histone gene cis-regulatory sequence motifs and transcription factors. Experimentally verified cis-regulatory motifs and their transcription factors were taken from the literature as described in the Introduction section (see text). Sequence logos for the cis-motifs show information content (conservation) per position. Unidentified transcription factors are indicated by NI. TF, transcription factor.
Mariño-Ramírez et al. Genome Biology 2006 7:R122 doi:10.1186/gb-2006-7-12-r122