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:3
页码:1020-1023
DOI:10.1073/pnas.74.3.1020
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:The rate of reaction of double-stranded replicative form (RF) [3H]DNA of bacteriophage phiX174 with excess (+)strand DNA and (+)strand RNA was measured by standard methods of hydroxyapatite chromatography. The reactions follow pseudo-first-order kinetics and the observed rate constant for the RNA-DNA reaction differs less than 25% from that of the DNA-DNA reaction. The pseudo-first-order rate constants are close to the value predicted on the basis of the second-order rate constant measured in the renaturation of the double-stranded phiX RF [3H]DNA.