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lac operon
(redirected from Lacz)

   Also found in: Medical, Wikipedia 0.01 sec.
lac operon [′lak ′äp·ə‚rän]
(genetics)
Three adjacent linked genes which code for the enzymes that act sequentially in lactose utilization in many bacteria.


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X-Chromosome activity of the mouse primordial germ cells revealed by the expression of an X-linked LacZ transgene.
PCR for the lacZ gene, which is present in almost all wildtype strains of E.
When termination occurs, the LacZ gene is not expressed and the RNA produced terminates with the inserted DNA sequence.
 
 
 
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