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Recombination: Homologous recombination branches out [PDF]

open access: yesCurrent Biology, 2001
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

Poxvirus Recombination

open access: yesPathogens, 2022
Genetic recombination is used as a tool for modifying the composition of poxvirus genomes in both discovery and applied research. This review documents the history behind the development of these tools as well as what has been learned about the processes that catalyze virus recombination and the links between it and DNA replication and repair.
openaire   +3 more sources

Recombination by Replication [PDF]

open access: yesCell, 1996
The evidence summarized above strongly suggests that E. coli cells deal with exposed double-stranded ends by a process that requires both homologous recombination and DNA replication functions. This process could lead to recombinant formation. Importantly, inhibition of recombination-dependent replication in priA null mutants does not completely block ...
openaire   +3 more sources

Recombination and Replication [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2014
The links between recombination and replication have been appreciated for decades and it is now generally accepted that these two fundamental aspects of DNA metabolism are inseparable: Homologous recombination is essential for completion of DNA replication and vice versa.
Michelle Hawkins   +2 more
openaire   +3 more sources

GEN1 promotes common fragile site expression

open access: yesCell Reports, 2023
Summary: Our genomes harbor conserved DNA sequences, known as common fragile sites (CFSs), that are difficult to replicate and correspond to regions of genome instability.
Anaid Benitez   +6 more
doaj  

Single-crossover recombination and ancestral recombination trees [PDF]

open access: yesJournal of Mathematical Biology, 2013
J. Math. Biol., in press.
Baake, Ellen, von Wangenheim, Ute
openaire   +4 more sources

λ Recombination and Recombineering

open access: yesEcoSal Plus, 2016
The bacteriophage λ Red homologous recombination system has been studied over the past 50 years as a model system to define the mechanistic details of how organisms exchange DNA segments that share extended regions of homology. The λ Red system proved useful as a system to study because recombinants could be easily generated by co ...
openaire   +2 more sources

A Systematic Investigation Unveils High Coinfection Status of Porcine Parvovirus Types 1 through 7 in China from 2016 to 2020

open access: yesMicrobiology Spectrum, 2021
Porcine parvovirus genotype 1 (PPV1) causes reproductive disorder in swine and is prevalent in China. Recently, six new genotypes of PPVs (PPV2 through PPV7) have also been detected in Chinese swine herds.
Jixiang Li   +8 more
doaj   +1 more source

Recombination models [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2004
Plenary Talk at Quark Matter 2004, submitted to J. Phys.
openaire   +2 more sources

Elements in the 5′ Untranslated Region of Viral RNA Important for HIV Gag Recognition and Cross-Packaging

open access: yesViruses
During retrovirus assembly, Gag packages unspliced viral RNA as the virion genome. Genome packaging is usually specific with occasional exceptions of cross-packaging RNA from distantly related retroviruses.
Zetao Cheng   +5 more
doaj   +1 more source

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