uast was defined as a transcriptional activator on the basis of loss of transcription accompanying deletions of all or part of uast , orientation-independent restoration of transcription promoted by a synthetic uast oligomer inserted either into tcm1 or into the yeast cyc1 gene lacking its transcriptional activation region , and diminished transcription following nucleotide alterations in uast .
C1336776
transcriptional
C0162493
transcriptional activation