A mutant E. coli strain is found that synthesizes the three enzymes whether or not lactose (or allolactose) is present.

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A mutant E. coli strain is found that synthesizes the three enzymes whether or not lactose (or allolactose) is present.

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A Mutant E Coli Strain Is Found That Synthesizes The Three Enzymes Whether Or Not Lactose Or Allolactose Is Present 1
A Mutant E Coli Strain Is Found That Synthesizes The Three Enzymes Whether Or Not Lactose Or Allolactose Is Present 1 (70.39 KiB) Viewed 22 times
A Mutant E Coli Strain Is Found That Synthesizes The Three Enzymes Whether Or Not Lactose Or Allolactose Is Present 2
A Mutant E Coli Strain Is Found That Synthesizes The Three Enzymes Whether Or Not Lactose Or Allolactose Is Present 2 (58.65 KiB) Viewed 22 times
A mutant E. coli strain is found that synthesizes the three enzymes whether or not lactose (or allolactose) is present. What mutations can independently lead to this outcome? The lac operon is shown here as a guide. zones where proteins bind lac I juossand Lac repressor promoter proteins operator DNA: genes and regulatory sequences lac Y lac z krossad B-galactosidase L Moresonde permease lac A worssoudxd B-galactoside- transacetylase
Lac repressor Lac A Lac Z Lac Y lacl promoter operator proteins B-galactosidase permease B-galactoside- transacetylase
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