promoter region By Ivan Suarez Robles 08 Feb, 2011 A DNA sequence that is recognized and bound by an RNA polymerase (enzyme) during the initiation of transcriptionRelated Articles: HTT Promoter Mutation has a Bi-directional Effect on HD Age of OnsetMice in HD ResearchGlossary: HDBP1Glossary: HDBP2Glossary: promoter