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Title: Contrast negative (repressor) and positive (CAP) control in the lac operon.Contr Post by: barry on Jul 16, 2012 Contrast negative (repressor) and positive (CAP) control in the lac operon.
Title: Re: Contrast negative (repressor) and positive (CAP) control in the lac operon.Contr Post by: bio_man on Jul 16, 2012 Under negative control, transcription of the structural genes is shut down by a repressor protein until inactivated by the inducer ( allolactose). Under positive control, transcription of the structural genes is shut down by the inducer (CAP).
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