All of the following are part of an operon except
a promoter
an operator
an enhancer
structural genes
It is the expression of y gene in lac-operon
Wild type E.coli cells are growing in normal medium with glucose. They are transferred to a medium containing only lactose as the sugar. Which one of the following changes take place
Repressor protein is formed from
In the lac operon which one is responsible for code of repressor ?
The regulatory genes are located