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Genetic Recombination in Mycobacteria [PDF]

open access: yesJournal of Bacteriology, 1973
Evidence for genetic recombination between Mycobacterium smegmatis strain Rabinowitchi (Rab) and strain Jucho or PM5 is presented. Backcrosses of recombinants by either parental strain indicated four different types of mating behavior, suggesting that the mycobacterial compatibilities are controlled by at least two ...
T, Tokunaga, Y, Mizuguchi, K, Suga
openaire   +2 more sources

Genetic Recombination and Molecular Evolution [PDF]

open access: yesCold Spring Harbor Symposia on Quantitative Biology, 2009
Reduced rates of genetic recombination are often associated with reduced genetic variability and levels of adaptation. Several different evolutionary processes, collectively known as Hill-Robertson (HR) effects, have been proposed as causes of these correlates of recombination.
Charlesworth, B.   +3 more
openaire   +3 more sources

Lineage specific recombination rates and microevolution in Listeria monocytogenes [PDF]

open access: yes, 2008
Background: The bacterium Listeria monocytogenes is a saprotroph as well as an opportunistic human foodborne pathogen, which has previously been shown to consist of at least two widespread lineages (termed lineages I and II) and an uncommon lineage ...
Fortes, ED   +9 more
core   +1 more source

Recombination in enteroviruses is a biphasic replicative process involving the generation of greater-than genome length 'imprecise' intermediates [PDF]

open access: yes, 2014
Recombination in enteroviruses provides an evolutionary mechanism for acquiring extensive regions of novel sequence, is suggested to have a role in genotype diversity and is known to have been key to the emergence of novel neuropathogenic variants of ...
David J Evans   +13 more
core   +1 more source

Regional differences in recombination hotspots between two chicken populations [PDF]

open access: yes, 2010
Background Although several genetic linkage maps of the chicken genome have been published, the resolution of these maps is limited and does not allow the precise identification of recombination hotspots. The availability of more than 3.2 million SNPs in
Veenendaal, A.   +10 more
core   +1 more source

Linkage disequilibrium and recombination rate estimates in the self-incompatibility region of Arabidopsis lyrata [PDF]

open access: yes, 2007
Genetic diversity is unusually high at loci in the S-locus region of the self-incompatible species of the flowering plant, Arabidopsis lyrata, not just in the S loci themselves, but also at two nearby loci.
Deborah Charlesworth   +5 more
core   +1 more source

Copy number variation, chromosome rearrangement, and their association with recombination during avian evolution [PDF]

open access: yes, 2010
Chromosomal rearrangements and copy number variants (CNVs) play key roles in genome evolution and genetic disease; however, the molecular mechanisms underlying these types of structural genomic variation are not fully understood.
Skinner, Benjamin M.   +6 more
core   +1 more source

Comparative gene mapping in Arabidopsis lyrata chromosomes 6 and 7 and A thaliana chromosome IV: evolutionary history, rearrangements and local recombination rates [PDF]

open access: yes, 2006
We have increased the density of genetic markers on the Arabidopsis lyrata chromosomes AL6 and AL7 corresponding to the A. thaliana chromosome IV, in order to determine chromosome rearrangements between these two species, and to compare recombination ...
Hansson, Bengt   +9 more
core   +1 more source

Genealogy-based methods for inference of historical recombination and gene flow and their application in Saccharomyces cerevisiae [PDF]

open access: yes, 2012
Genetic exchange between isolated populations, or introgression between species, serves as a key source of novel genetic material on which natural selection can act.
Brem, Rachel B.   +11 more
core   +1 more source

ama1 genes of sympatric Plasmodium vivax and P. falciparum from Venezuela differ significantly in genetic diversity and recombination frequency. [PDF]

open access: yes, 2008
BACKGROUND: We present the first population genetic analysis of homologous loci from two sympatric human malaria parasite populations sharing the same human hosts, using full-length sequences of ama1 genes from Plasmodium vivax and P.
Sutherland, Colin J   +6 more
core   +1 more source

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