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:1974
卷号:71
期号:4
页码:1436-1440
DOI:10.1073/pnas.71.4.1436
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:Cyclic AMP concentrations were low for an adenylate cyclase-deficient mutant (cya-) and abnormally high for a catabolite receptor protein-deficient mutant (crp-). A fall in cellular cAMP concentration was always found when cells were subjected to transient repression. No consistent correlations were observed between catabolite repression and cellular cAMP levels.