Zobrazeno 1 - 6
of 6
pro vyhledávání: '"G. W. Cadwell"'
Publikováno v:
Molecular microbiology. 21(5)
The conditions are described in which DNA replication can occur, in the absence of protein synthesis, in wild-type Escherichia coli cells. Chromosome replication, which is normally inhibited by addition of chloramphenicol, becomes resistant to this d
The PriA protein, a component of the phiX174-type primosome, was previously shown to be essential for damage-inducible DNA replication in Escherichia coli, termed inducible stable DNA replication. Here, we show that priA::kan null mutants are defecti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::84b8e1dbfd9d844292f40a4261bff384
https://europepmc.org/articles/PMC177797/
https://europepmc.org/articles/PMC177797/
Autor:
Yang Cao, Tokio Kogoma, Margaret W. Chambers, G. W. Cadwell, Tsuneaki Asai, Erik Boye, David B. Bates
Publikováno v:
Nucleic acids research. 23(16)
We have developed a genetic system with which to replace oriC+ on the Escherichia coli chromosome with modified oriC sequences constructed on plasmids. Using this system we have demonstrated that chromosomal oriC can tolerate the insertion of a 2 kb
Escherichia coli rnhA mutants devoid of RNase HI exhibit constitutive stable DNA replication, cSDR, which is thought to be initiated from R-loops stabilized in the absence of RNase HI. We found that a combination of an rnhA and a recG mutation is let
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de6c185bce9f6d561f85a27c9a14f73e
https://europepmc.org/articles/PMC398347/
https://europepmc.org/articles/PMC398347/
Publikováno v:
Biochimie. 75(1-2)
rnhA224 and rnhA339::cat mutants which lack RNase HI activity were found to constitutively express the sfiaA::lacZ operon fusion in a recA + lexA + -dependent manner. The sfiA::lacZ expression (indicating SOS induction) in rnhA mutants was increased
Autor:
C. B. Moore, R. T. Hignight, S. M. Mcwilliams, D. N. Holden, J. W. Cobb, G. W. Cadwell, T. D. Rolan, Bernard Vonnegut
Publikováno v:
Science (New York, N.Y.). 233(4771)
Experiments were carried out in New Mexico to determine whether the electrification processes that lead to the formation of lightning in clouds are influenced by the polarity of the charges in the air from which the clouds grow. The normal, positive