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| Lac Operon Lac Gene | LacZ Genes | Lactose Operon | Gene, Lac | Gene, LacZ | Genes, Lac | Genes, LacZ | Lac Genes | Lac Operons | LacZ Gene | Lactose Operons | Operon, Lac | Operon, Lactose | Operons, Lac | Operons, Lactose The genetic unit consisting of three structural genes, an operator and a regulatory gene. The regulatory gene controls the synthesis of the three structural genes: BETA-GALACTOSIDASE and beta-galactoside permease (involved with the metabolism of lactose), and beta-thiogalactoside acetyltransferase. |