标题：Simple derivation of TFIID-dependent RNA polymerase II transcription systems from Schizosaccharomyces pombe and other organisms, and factors required for transcriptional activation.
期刊名称：Proceedings of the National Academy of Sciences
印刷版ISSN：0027-8424
电子版ISSN：1091-6490
出版年度：1992
卷号：89
期号：16
页码：7659-7663
DOI：10.1073/pnas.89.16.7659
语种：English
出版社：The National Academy of Sciences of the United States of America
摘要：Resolution of whole cell extract through two chromatographic steps yields a single protein fraction requiring only the addition of TFIID for the initiation of transcription at RNA polymerase II promoters. This approach allows the convenient generation of RNA polymerase II transcription systems from Saccharomyces cerevisiae, human lymphocytes, and Schizosaccharomyces pombe. TFIIDs from all three organisms are interchangeable among all three systems. The S. cerevisiae and Sch. pombe systems support effects of acidic activator proteins, provided a further protein fraction from S. cerevisiae is supplied. This further fraction is distinct from the mediator of transcriptional activation described previously and represents a second component in addition to general initiation factors that may facilitate a response to acidic activators.
