LE 2: Trancscriptional control of gene expression I - Prokaryotes
4 important questions on LE 2: Trancscriptional control of gene expression I - Prokaryotes
How is transcription initiated in prokaryotes?
How can DNA binding activity of activator and repressor proteins be regulated?
2. Conformational changes
3. Posttranslational modification
What three things does the interaction between the sigma factor and the promoter define?
2. Direction of transcriptional initiation
3. Intensity of transcriptional intitiation
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So all sigma factor recognize the same promoters?
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