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:1991
卷号:88
期号:4
页码:1369-1373
DOI:10.1073/pnas.88.4.1369
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:Multimeric AAGTGA and GAAAGT, when inserted before a minimal promoter, mediate virus-inducible transcription. We have determined that the active sequence within these multimers is TGAAAGTGAAAGT, which is structurally similar to GAGAAGTGAAAGT, a positive response element delineated in the beta-interferon gene promoter. Both sequences behave like protoenhancers and are similar as regards induction by virus or interferon regulatory factor 1 when supported by a simian virus 40 enhancer.