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Dual role of the nucleolar transcription factor UBF: trans-activator and antirepressor.

In a reconstituted system consisting of partially purified RNA polymerase I (pol I) and the initiation factors TIF-IA, TIF-IB, and TIF-IC, the nucleolar factor UBF (upstream binding factor) stimulates transcription from the rRNA-encoding DNA (rDNA) promoter at least 50-fold. This activation is not o...

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Dettagli Bibliografici
Autori principali: Kuhn, A, Grummt, I
Natura: Artigo
Lingua:Inglês
Pubblicazione: 1992
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC49705/
https://ncbi.nlm.nih.gov/pubmed/1502143
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