A specific __________ factor helps RNA polymerase bind to late promoters and transcribe late genes.

A specific __________ factor helps RNA polymerase bind to late promote

1.	A specific __________ factor helps RNA polymerase bind to late promoters and transcribe late genes.
A.	sigma
B.	beta
C.	delta
D.	gamma
Answer» B. beta

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A specific __________ factor helps RNA polymerase bind to late promoters and transcribe late genes.

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