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Genetics / Regulation of Gene Expression / Operon Circuits in Prokaryotes
Post-transcriptional regulation
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- Operon Circuits in Bacteria and other Prokaryotes
- Induction and repression
- Inducer and co-repressor
- The operon model for transcriptional regulation
- The tryptophan operon in bacteria (E. coli and Salmonella)
- Tryptophan (trp) repressor controls three sets of genes
- Negative and Positive Controls of Transcription
- Substitution of Sigma Factor and Control of Transcription
- Multiple sigma factors in E. coli
- Sporulation in bacteria
- DNA sequences controlling transcription
- DNA sequences for CAP, RNA polymerase and lac-repressor
- Identification of starting point
- Pribnow box and other sequences common to DNA regions upstream to several operons
- Regulation by DNA rearrangements
- Post-transcriptional regulation
- Leader sequences and attenuators
- Autogenous regulation of translation
- Regulation by alternative splicing
- Regulation by-anti-sense RNA
- Repression and activation of translation
- Feedback inhibition
- Signal transduction and ‘two component regulatory system’