====== Protein coding gene ====== {{ ::proteincodinggene.gif|}} A [[protein]] coding [[gene]] consists of a [[promoter]] followed by the [[coding sequence]] for the protein and then a [[terminator]]. The [[promoter]] is a [[base pair]] sequence that specifies where [[transcription]] begins. The coding sequence is a base-pair sequence that includes coding information for the [[polypeptide]] chain specified by the gene. The terminator is a sequence that specifies the end of the [[mRNA]] transcript.