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:1973
卷号:70
期号:7
页码:2153-2156
DOI:10.1073/pnas.70.7.2153
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:An inversion loop seen in heteroduplex mapping of the DNA of mature Mu phage induced from a lysogen is observed also in defective {lambda} phage carrying one end of Mu. 14% of the DNA of Mu, including this region, designated the G loop, is shown to be to the right of all known genes in the prophage map. The inhomogeneous ends of Mu are observed as a separate phenomenon and appear in all mutants investigated. The recA and recBC functions of the host are not needed for the inversion responsible for the G loop to take place. Deletions of Mu DNA in the G-loop region have been isolated and are under study.
关键词:electron microscopy ; λd pgl Mu ; Mu deletions