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:1193-1196
DOI:10.1073/pnas.71.4.1193
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:The anticancer drugs, adriamycin and daunorubicin, as well as two other DNA reagents, ethidium bromide and 9-aminoacridine, all exert a differential inhibitory effect on nucleotide incorporation for purified DNA polymerases induced by mutant and wild-type bacteriophage T4. When compared with DNA polymerase of wild-type phage, antimutator enzymes are inhibited to a far greater extent and mutator enzymes to a lesser extent. In contrast, the polymerase-associated 3'-exonuclease activities of wild type and mutants are also inhibited by the compounds but nondifferentially.
关键词:anthracycline antibiotics ; DNA polymerases ; mutator-antimutator genes