... of fragments containing the TATATAA sequence, but not by the mutatedGATATCA sequence (Fig. 7A; lanes 3, 4, 6, 7 and 9).Inhibition by TATATAA-containing fragments wasreversed by supplementation ... respectively); same fragment from which the TATATAA sequence was mutated to GATATCA(lanes 5 and 6, 10 and 100·, respectively).Regulation of pol III transcription A. Parthasarthy and K. P. Gopinathan5194 ... shut off. By contrast, when there is demand forlarge excesses of a particular type of tRNA, as in the PSG, and sufficient quantities of transcription factorsare available, transcription from all...