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Are there any monomeric repressors in prokaryotes?

I'm looking for a monomeric repressor protein in E. coli, but all of the usual repressors are homodimers or tetramers. Are there any known prokaryotic repressors that repress as a monomer?
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How can I find the mRNA sequence for a specific prokaryotic gene?

What I want to find out is the start of the transcription for a specific gene, how long the UTR is before the actual coding sequence starts. I've looked at various databases like NCBI Gene, Refseq or ...
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58 views

Chemoautotrophic eukaryotic cells?

There are heterotrophic prokaryotes, and there are autotrophic prokaryotes. In the autotrophic prokaryotes category, there are photoautotrophic prokaryotes and chemotrophic prokaryotes. Are there ...
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178 views

The Ancient Kingdom of Monera

Why exactly were bacteria and archaea kingdoms separated from the now unused kingdom of Monera? Aren't they the same? They are both prokaryotes, so what is the difference?
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Pros/cons: linear vs. circular DNA [duplicate]

Why did Eukaryotes evolve to have linear DNA and not circular like Prokaryotes? What are the pros and/or cons?
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Does osmosis take place in prokaryotic cells?

As far as I know, osmosis occurs in Eukaryotic cells, and I'm wondering if it could take place in prokaryotic cells too.
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How is bacterial plasma membrane made?

Eukaryotes have ER which manufactures plasma membrane of cells. How is prokaryotic plasma membrane made ? What is the pathway and which enzymes are involved ?