Results 281 to 290 of about 5,175,789 (337)
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Terminal direct repeats in a retrovirus-like repeated mouse gene family
Nature, 1981The mouse genome contains multiple copies of a dispersed gene family known individually as VL30 genes which are thought to be associated with retroviruses. The copies consist of closely related 5.2-kilobase DNA sequences flanked by unrelated cellular DNA, and although no sequence homology has been found between the genes and the exogenous or endogenous
Keshet, E, Shaul, Y
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Direct repeats in mitochondrial DNA and mammalian lifespan
Mechanisms of Ageing and Development, 2006Mitochondria have long been suspected to be among the leading determinants of aging due to their functional importance and accelerated deterioration caused by accumulation of mutations in the mitochondrial DNA. Direct repeats are known to contribute to deletion formation in mtDNA and are a powerful source of reactive oxygen species (ROS)-independent ...
Eric R. Siegel+2 more
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Direct Complications of Repeat Median Sternotomy in Adults
Asian Cardiovascular and Thoracic Annals, 2005Whilst the potential risk to underlying vital structures from redo-sternotomy is well recognized, the actual risk is poorly quantified. Our aim was to determine the incidence of complications directly attributable to redo-sternotomy and to ascertain whether the use of femoro-femoral CPB (FF) prior to redo-sternotomy alters operative morbidity and ...
Maqsood M. Elahi+3 more
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Effects influencing repeatability of direct power injection measurements [PDF]
The electromagnetic compatibility (EMC) performance of the voltage regulators is the significant factor in the EMC performance of the complete electronic system. In this paper the characterization of the voltage regulator by direct power injection (DPI) method is presented.
Filip Fajdetic+3 more
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A direct repeat is a hotspot for large-scale deletion of human mitochondrial DNA.
Science, 1989Kearns-Sayre syndrome (KSS) and progressive external ophthalmoplegia (PEO) are related neuromuscular disorders characterized by ocular myopathy and ophthalmoplegia.
E. Schon+5 more
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The statistical analysis of direct repeats in nucleic acid sequences
Journal of Applied Probability, 1985Sequence symmetries in DNA and RNA are being discovered at an increasing rate. Conjectures and hypotheses are being proposed for their possible structural and functional role in the nucleic acid. In this paper a probability model is studied which evaluates the probabilities of various repeats occurring by chance alone.
Rakesh Shukla, R. C. Srivastava
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Towards Direct Localization for Visual Teach and Repeat
2019 16th Conference on Computer and Robot Vision (CRV), 2019Vision-based path following allows robots to autonomously repeat manually taught paths. Stereo Visual Teach and Repeat (VT&R) [1] accomplishes robust long-range path following in unstructured outdoor environments. VT&R uses sparse features to match images for visual odometry (VO) and localization. This paper describes our first implementation of direct
Mona Gridseth, Timothy D. Barfoot
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A direct repeat sequence associated with the centromeric retrotransposons in wheat
Genome, 2004A high-density BAC filter of Triticum monococcum was screened for the presence of a centromeric retrotransposon using the integrase region as a probe. Southern hybridization to the BAC digests using total genomic DNA probes of Triticum monococcum, Triticum aestivum, and Hordeum vulgare detected differentially hybridizing restriction fragments between ...
Takashi R. Endo+2 more
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A Replicational Model for DNA Recombination between Direct Repeats
Journal of Molecular Biology, 1996DNA rearrangement (recombination) mediated by direct repeats is a major cause of genome instability. In Escherichia coli, direct repeats in close proximity can mediate efficient recA-independent intramolecular recombination, which produces multiple products.
Leroy-Fong Liu, Xin Bi
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One-kilobase direct repeats of plasmid pSa
Plasmid, 1985One-kilobase, direct repeats were found on either side of the chloramphenicol resistance gene of plasmid pSa. The right repeat corresponded to the region coding for sulfanilamide resistance. The repeats were not identical as judged by distances between restriction enzyme sites, hybridization, and by the ability to confer resistance to sulfanilamide.
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