According to the assay for transposase‐accessible chromatin with sequencing (ATAC‐Seq) data, olig2 and transcription factor 4 (TCF4), are highly expressed in the AD‐associated accessible chromatin regions in the hippocampus of the APPswe/PS1deltaE9 (APP/PS1) mice model.23 The gene discussed is TCF4; the disease is Alzheimer disease.