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Phasing analysis of the kinked promoter DNA. 0 (wt), 2, 4, 6, 8 or 10 bp have been deleted 3′ adjacent to the TATA element using DNA fragment H4/TIsh. (A) Ethidium bromide-stained gel. (B) Evaluation of the phasing gel showing maximum and minimum of retardation. (C) Schematic drawing of the deletion-dependent rotation of the ends. Delta denotes the point of the deletion (swivel).
