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:1977
卷号:74
期号:6
页码:2283-2287
DOI:10.1073/pnas.74.6.2283
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:We have reproduced in vitro the inactivation of bacteriophage lambda repressor that occurs in vivo when a lambda lysogen is treated with agents such as ultraviolet radiation that attack DNA. ATP and a divalent cation are required for the inactivation reaction. The ind- repressor is insensitive to the inactivation mechanism. A proteolytic cleavage of repressor accompanies inactivation in vitro, as it does in vivo.