During transcription, the bubble is maintained within bacterial RNa polymerase, which unwinds and rewinds DNA, maintains the conditions of the partner and template RNA Strands, and synthesizes rna Enzyme movement DNA coding strand Rewinding point Unwinding p DNA template strand Catalytic site RNA binding siteDuring transcription,the bubble is maintained within bacterial RNA polymerase,which unwinds and rewinds DNA,maintains the conditions of the partner and template RNA strands,and synthesizes RNA