Figure 1.

Diagram showing the process of transcription. a) The RNA polymerase binds to the promoter sequence on the DNA and transcribes a gene. b) Transcription can be controlled by inhibitors or activators acting at the promoter sequence.

August and Papachristodoulou BMC Systems Biology 2009 3:25   doi:10.1186/1752-0509-3-25
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