Direct observation of abortive initiation and promoter escape within single immobilized transcription complexes.

Using total-internal-reflection fluorescence microscopy equipped with alternating-laser excitation, we were able to detect abortive initiation and promoter escape within single immobilized transcription complexes. Our approach uses fluorescence resonance energy transfer to monitor distances between...

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Bibliographic Details
Main Authors: Margeat, E, Kapanidis, A, Tinnefeld, P, Wang, Y, Mukhopadhyay, J, Ebright, R, Weiss, S
Format: Journal article
Language:English
Published: 2006