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:1978
卷号:75
期号:9
页码:4291-4295
DOI:10.1073/pnas.75.9.4291
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:A soluble adenovirus DNA replication system has been prepared in extracts of HeLa cells infected with the temperature-sensitive mutant H5ts125. These nuclear extracts synthesize full-sized viral DNA at 30 degrees but are temperature sensitive in this function at 38 degrees. A 72,000-dalton DNA-binding protein purified from cells infected with wild-type virus complements the temperature-sensitive defect and restores viral DNA replication to 74% of normal values.