ID	3036777-3
sentence	S1 nuclease mapping experiments showed that the sdh operon is transcribed from a sigma-43 promoter; the transcript starts at a guanosine residue 90 base pairs upstream from the first gene of the operon, sdhC.
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agents	agent(13)
targets	target(7)	target(33)
genic_interactions	genic_interaction(13,7)	genic_interaction(13,33)

ID	3123701-3
sentence	Transcription of amyE initiates in vitro from a promoter recognized by the major vegetative form of RNA polymerase, E sigma 43.
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agents	agent(18)
targets	target(2)
genic_interactions	genic_interaction(18,2)

ID	3919317-5
sentence	Here we report that several base substitutions in the ctc promoter differentially affect the utilization of the promoter by E sigma 37 or E sigma 29.
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agents	agent(19)	agent(21)
targets	target(9)
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ID	9658001-2
sentence	One class of Spo0A-activated promoter, which includes spoIIEp, is recognized by RNA polymerase associated with the primary sigma factor, sigma A (sigmaA); the second, which includes spoIIAp, is recognized by RNA polymerase associated with an early-sporulation sigma factor, sigma H (sigmaH).
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