Translation and Regulation
The role of molecular chaperones is to

aid a newly synthesized polypeptide in folding to its proper shape
degrade newly synthesized polypeptides that contain inaccurate sequences
facilitate binding of RNA polymerase to DNA
facilitate binding of ribosomes to mRNA

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Translation and Regulation
A quorum sensing system

consists of a sensor component that phosphorylates a regulatory protein
controls the activity of ribosomes directly
senses a compound produced by the bacterium itself
detects a signal from the external environment

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