Promoter sequences are DNA sequences that define where transcription of a gene by RNA polymerase begins. Promoter sequences are typically located directly upstream or at the 5' end of the ...
DNA sequences that regulate expression of the insulin gene are located within a region spanning ~400 bp that flank the transcription start site. This region, the insulin promoter, contains a ...
Comparison of insulin promoters spanning 450 million years of ... is not limited to the consensus sequences as the flanking regions also contribute to ECRs. This is true of regulatory elements ...