Before revision: Example of a genetic regulatory circuit for Drosophila melanogaster's huckebein (hkb) gene's effects on gap gene expression.|300x300px Discovery and definition Genetic regulatory circuits (also referred to as transcriptional regulatory circuits) is a concept that evolved from the Operon Model discovered by François Jacob and Jacques Monod.
After revision: Example of a genetic regulatory circuit for Drosophila melanogaster's huckebein (hkb) gene's effects on gap gene expression.|300x300px Genetic regulatory circuits (also referred to as transcriptional regulatory circuits) is a concept that evolved from the Operon Model discovered by François Jacob and Jacques Monod.