enhancer region Animals 36 nonhuman 28 priority journal 26 article 24 gene expression 20 Base Sequence 18 controlled study 18 Gene Expression Regulation 16 Humans 16 animal 16 human 16 transcription factor 16 Evolution, Molecular 14 Molecular Sequence Data 14 binding site 14 embryo 14 gene expression regulation 14 genetic transcription 14 genetics 14 molecular evolution 14 promoter region 14 Enhancer Elements (Genetics) 12 Enhancer Elements, Genetic 12 Transcription, Genetic 12 alternative RNA splicing 12 animal tissue 12 exon 12 Article 10 Exons 10