The operon is regulated by Lac repressor, the product of the lacI gene, which is transcribed from its own promoter (PI). The repressor inhibits transcription by binding to the lac operator (O).

For example, repression of the lac operon by its repressor, called lacI, is inhibited by the ligand allolactose, to which the repressor protein directly binds. Thus, lactose, from which ...

The pipeline myth may be used to conceal the real reasons behind the lack of diversity in higher education, research suggests. The criteria used to evaluate candidates during the application ...

If you have a scarcity mindset, you are so obsessed with what you lack that you can’t seem to focus on anything else, no matter how hard you try. This intense focus on scarcity uses up your ...

Their discoveries would reveal a shocking murder and unexpected killer, but Huston's story would spotlight concerns faced by families of missing women of color and the lack of national media ...

The ISC Class 12 is the most senior CISCE board class. Students of Class 12th streams study different subjects to prepare for ...

SAGE STEELE: Honestly, it actually broke my heart because, to me, it was so blatant as to what it was. First of all, it really was a scolding. … There was a man in a parking lot that we were ...

The Central Board Of Secondary Education has made available the latest sample paper for the current academic year 2024-25.

“I think there was a clear lack of preparation and execution here,” anchor Abby Phillip said on a panel while noting how Vance managed to land some “punches.” Host Dana Bash posited that ...

CNN’s Abby Phillip criticized Minnesota Gov. Tim Walz (D) for what she described as an apparent lack of preparation for Tuesday night’s vice presidential debate. “I think we shouldn’t lose ...

Dear Carolyn: I feel like I’m circling the drain. It’s been a problem for months, but intensified in the last few weeks. I absolutely cannot focus at work. The job still gets done, but it’s ...

People with roots in the Chagos Islands have criticised what they called their "exclusion" from negotiations leading to the UK government's deal to give up its sovereignty of the region.