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Elongation Complexes Remain on DNA Following Collision
(A) Experimental schematic (left) and autoradiograph showing native agarose electrophoresis of mono- (M) and di-ECs (D), before (lanes 1 and 2) or after (lanes 3 and 4) transcription.
(B) Autoradiograph of transcripts isolated from gel slices containing mono- (lane 3 in 3A) or di- (lane 4 in 3A) ECs, respectively, resolved by denaturing PAGE.
