Operator gene and Regulatory gene

Operator gene noun - A gene that activates the production of messenger RNA by adjacent structural genes.

Regulatory gene and operator gene are semantically related in gene that makes repressor topic. In some cases you can use "Regulatory gene" instead a noun phrase "Operator gene".

Regulatory gene noun - A gene that produces a repressor substance that inhibits an operator gene.

Operator gene and regulatory gene are semantically related in gene that makes repressor topic. You can use "Operator gene" instead a noun phrase "Regulatory gene".