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Intermolecular Homologous Recombination in Plants [PDF]
To study DNA topological requirements for homologous recombination in plants, we have constructed pairs of plasmids that contain nonoverlapping deletions in the neomycin phosphotransferase gene [APH(3')II], which, when intact, confers kanamycin resistance to plant cells.
M Baur, Jerzy Dr. Paszkowski, I Potrykus
openaire +3 more sources
Dependence of frequency of homologous recombination on the homology length. [PDF]
Abstract The frequency of homologous recombination is believed to be a linear function of the length (N bp) of homology between DNAs. Here, the N intercept is believed to be determined by a threshold length below which some physical constraint is effective.
Ichizo Kobayashi +2 more
openaire +4 more sources
High fidelity of RecA-catalyzed recombination: a watchdog of genetic diversity [PDF]
Homologous recombination plays a key role in generating genetic diversity, while maintaining protein functionality. The mechanisms by which RecA enables a single-stranded segment of DNA to recognize a homologous tract within a whole genome are poorly ...
Sagi, Dror, Stavans, Joel, Tlusty, Tsvi
core +6 more sources
Homologous Recombination in Negative Sense RNA Viruses
Recombination is an important process that influences biological evolution at many different levels. More and more homologous recombination events have been reported among negative sense RNA viruses recently.
Michael Worobey, Guan-Zhu Han
doaj +1 more source
Sister chromatid exchanges (SCEs) are considered to be products of homologous recombination repair. The authors show that SCEs can arise independently of homologous recombination due to processing of replication intermediates during mitosis.
Anne Margriet Heijink +18 more
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Homologous Recombination under the Single-Molecule Fluorescence Microscope [PDF]
Homologous recombination (HR) is a complex biological process and is central to meiosis and for repair of DNA double-strand breaks. Although the HR process has been the subject of intensive study for more than three decades, the complex protein–protein ...
Dhakal, Soma, Gibbs, Dalton R.
core +2 more sources
No observed effect of homologous recombination on influenza C virus evolution
The occurrence of homologous recombination in influenza viruses has been under some debate recently. To determine the extent of homologous recombination in influenza C virus, recombination analyses of all available gene sequences of influenza C virus ...
Boni Maciej F, Han Guan-Zhu, Li Si-Shen
doaj +1 more source
Rad54: the Swiss Army knife of homologous recombination? [PDF]
Homologous recombination (HR) is a ubiquitous cellular pathway that mediates transfer of genetic information between homologous or near homologous (homeologous) DNA sequences. During meiosis it ensures proper chromosome segregation in the first division.
Heyer, Wolf-Dietrich +3 more
core +2 more sources
Recombination: Homologous recombination branches out [PDF]
Homologous recombination can be divided into three key steps: strand exchange, branch migration and resolution. The identification of a protein complex that catalyses branch migration and Holliday junction resolution argues that the mechanism of homologous recombination is conserved from bacteria to man.
openaire +3 more sources
SUMOylation of Rad52-Rad59 synergistically change the outcome of mitotic recombination [PDF]
Homologous recombination (HR) is essential for maintenance of genome stability through double-strand break (DSB) repair, but at the same time HR can lead to loss of heterozygosity and uncontrolled recombination can be genotoxic.
Lisby, Michael, Silva, Sonia
core +1 more source

