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:1972
卷号:69
期号:8
页码:2331-2335
DOI:10.1073/pnas.69.8.2331
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:A protein has been isolated from avian myeloblastosis virus that stimulates the rate and yield of DNA synthesis primed by viral RNA with purified viral polymerase. It specifically affects the viral polymerase and does not stimulate other DNA polymerases under the conditions tested. The viral polymerase, in conjunction with this protein, transcribes extended single-stranded regions of DNA, and permits the enzyme to initiate synthesis from single-strand breaks in DNA.
关键词:RNA-dependent DNA polymerase ; DNA synthesis ; unwinding protein