Results 41 to 50 of about 1,960,648 (201)

SMN-deficient cells exhibit increased ribosomal DNA damage

open access: yesLife Science Alliance, 2022
SMN deficiency leads to elevated ribosomal DNA damage that results in impaired ribosomal RNA synthesis and translation and is accompanied by a motor neuron-specific down-regulation of DDX21 protein.
Evangelia Karyka   +13 more
doaj   +1 more source

Similarity between the association factor of ribosomal subunits and the protein Stm1p from Saccharomyces cerevisiae

open access: yesMemorias do Instituto Oswaldo Cruz, 2004
A ribosome association factor (AF) was isolated from the yeast Sacchharomyces cerevisiae. Partial amino acid sequence of AF was determined from its fragment of 25 kDa isolated by treating AF with 2-(2-nitrophenylsulfenyl)-3-methyl-3'-Bromoindolenine ...
Heriberto Correia   +5 more
doaj   +1 more source

Nuclear ribosomal DNA alignment of Milicia species.

open access: yes, 2023
Nuclear ribosomal DNA alignment of Milicia species.
Olivier J. Hardy (8035205)   +6 more
core   +1 more source

DNA homologies of ribosomal RNA genes of Neurospora species. [PDF]

open access: yes, 1980
DNA homologies of ribosomal RNA genes of Neurospora ...
Dutta, S. K.   +5 more
core   +1 more source

PCR amplification of a long rDNA segment with one primer pair in agriculturally important nematodes

open access: yesJournal of Nematology, 2019
Ribosomal DNA has been a reliable source of taxonomic and phylogenetic markers due to its high copy number in the genome and stable variation with few polymorphisms due to the homogenizing effect of concerted evolution.
Carta L. K., Li S.
doaj   +1 more source

Comparative analyses of classical phenotypic method and ribosomal RNA gene sequencing for identification of medically relevant Candida species

open access: yesMemorias do Instituto Oswaldo Cruz, 2013
As the distribution of Candida species and their susceptibility to antifungal agents have changed, a new means of accurately and rapidly identifying these species is necessary for the successful early resolution of infection and the subsequent reduction ...
Constanza Giselle Taverna   +6 more
doaj   +1 more source

Evaluation of COI and ITS2 sequences ability to distinguish Lysiphlebus fabarum and Lysiphlebus confusus (Hymenoptera: Aphidiidae) [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2012
All wasp species in the genus Lysiphlebus Förster are solitary endoparasitoids of aphids andconsidered a taxonomically difficult group. In this study a part of COI and ITS2 was used to distinguishtwo closely related species L.
M. M. Sohani   +3 more
doaj  

Ribosomal DNA magnification in Saccharomyces cerevisiae [PDF]

open access: yesJournal of Bacteriology, 1978
Strains monosomic for chromosome I of Saccharomyces cerevisiae contain 25 to 35% fewer rRNA genes than do normal diploid strains. When these strains are repeatedly subcultured, colonies are isolated that have magnified their number of rRNA genes to the diploid amount while remaining monosomic for chromosome I.
D B, Kaback, H O, Halvorson
openaire   +2 more sources

Compositional and structural analysis of selected chromosomal domains from Saccharomyces cerevisiae [PDF]

open access: yes, 2012
In eukaryotic genomes, chromatin is the template of all nuclear processes including transcription, recombination and replication. Besides the wrapping of DNA in nucleosome core particles, eukaryotic chromatin is associated, interpreted and modified by ...
Hamperl, Stephan
core   +1 more source

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