in m 5'- 3'- Shown below is a schematic diagram illustrating a very short gene with 3000 bp region of an unknown Escherichia coli genome. (Note: Transcription starts at Transcription Start Site (TSS).) TSS -3' -5' +1 (i) Name the specific regions that can be recognized by sigma factor and indicate the locations in the diagram above. (ii) How does Sigma factor trigger the initiation of transcription?

Biology Today and Tomorrow without Physiology (MindTap Course List)
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Chapter7: Gene Expression And Control
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in m
5'-
3'-
Shown below is a schematic diagram illustrating a very short gene with 3000 bp region of an
unknown Escherichia coli genome. (Note: Transcription starts at Transcription Start Site
(TSS).)
TSS
-3'
-5'
+1
(i)
Name the specific regions that can be recognized by sigma factor and indicate the
locations in the diagram above.
(ii)
How does Sigma factor trigger the initiation of transcription?
Transcribed Image Text:in m 5'- 3'- Shown below is a schematic diagram illustrating a very short gene with 3000 bp region of an unknown Escherichia coli genome. (Note: Transcription starts at Transcription Start Site (TSS).) TSS -3' -5' +1 (i) Name the specific regions that can be recognized by sigma factor and indicate the locations in the diagram above. (ii) How does Sigma factor trigger the initiation of transcription?
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