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Related to operator gene: Operator sequence
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|Noun||1.||operator gene - a gene that activates the production of messenger RNA by adjacent structural genes|
cistron, gene, factor - (genetics) a segment of DNA that is involved in producing a polypeptide chain; it can include regions preceding and following the coding DNA as well as introns between the exons; it is considered a unit of heredity; "genes were formerly called factors"
operon - a segment of DNA containing adjacent genes including structural genes and an operator gene and a regulatory gene