| Literature DB >> 1992452 |
M C Schultz1, S Y Choe, R H Reeder.
Abstract
A protocol is described for making a soluble whole-cell extract from yeast (Saccharomyces cerevisiae) that supports active and specific transcription initiation by RNA polymerases I, II, and III. Specific initiation by polymerase I decreases in high-density cultures, paralleling the decrease in abundance of the endogenous 35S rRNA precursor. This extract should be useful for studying the molecular mechanisms that regulate rRNA transcription in yeast.Entities:
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Year: 1991 PMID: 1992452 PMCID: PMC50943 DOI: 10.1073/pnas.88.3.1004
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205