Gene Burleson, chairman of the Brentwood-based veterinary hospitals operator, was named interim CEO.
From the tennessean.com
In this system, glucose acts as a repressor, binding to the operator and physically preventing the blueprint gene from being copied into messenger RNA.
From the orlandosentinel.com
Through an elegant series of experiments, the researchers showed that the genes that serve as the blueprints for those three enzymes are each accompanied by another gene called the operator.
From the orlandosentinel.com
But when lactose is present, it binds more strongly to the operator than does glucose, pushing out the latter and allowing the structural gene to be copied.