or regulator gene
- any gene that exercises control over the expression of another gene or genes.
Origin of regulatory gene
First recorded in 1960–65
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- A gene that causes the production of a protein that represses the activity of another gene in an operon.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.