Results 11 to 20 of about 444,919 (299)

Systematic identification of gene families for use as markers for phylogenetic and phylogeny- driven ecological studies of bacteria and archaea and their major subgroups [PDF]

open access: yes, 2013
With the astonishing rate that the genomic and metagenomic sequence data sets are accumulating, there are many reasons to constrain the data analyses.
Eisen, Jonathan A.   +2 more
core   +7 more sources

Sensitive and accurate DNA metabarcoding of parasitic helminth mock communities using the mitochondrial rRNA genes

open access: yesScientific Reports, 2022
Next-generation sequencing technologies have accelerated the pace of helminth DNA metabarcoding research, enabling species detection in bulk community samples.
Abigail Hui En Chan   +7 more
doaj   +1 more source

Differential Regulation of rRNA and tRNA Transcription from the rRNA-tRNA Composite Operon in Escherichia coli. [PDF]

open access: yesPLoS ONE, 2016
Escherichia coli contains seven rRNA operons, each consisting of the genes for three rRNAs (16S, 23S and 5S rRNA in this order) and one or two tRNA genes in the spacer between 16S and 23S rRNA genes and one or two tRNA genes in the 3' proximal region ...
Hiraku Takada   +9 more
doaj   +1 more source

NoRC silences rRNA genes, telomeres, and centromeres [PDF]

open access: yesCell Cycle, 2014
(2014). NoRC silences rRNA genes, telomeres, and centromeres. Cell Cycle: Vol. 13, No. 4, pp. 493-494.
Anna, Postepska-Igielska, Ingrid, Grummt
openaire   +2 more sources

Genetic variability of Taenia saginata inferred from mitochondrial DNA sequences [PDF]

open access: yes, 2015
Taenia saginata is an important tapeworm, infecting humans in many parts of the world. The present study was undertaken to identify inter- and intraspecific variation of T.
Babaei, Z.   +5 more
core   +1 more source

FunGene: the Functional Gene Pipeline and Repository

open access: yesFrontiers in Microbiology, 2013
Ribosomal RNA genes have become the standard molecular markers for microbial community analysis for good reasons, including universal occurrence in cellular organisms, availability of large databases, and ease of rRNA gene region amplification and ...
Jordan A. Fish   +10 more
doaj   +1 more source

The potential use of mitochondrial ribosomal genes (12S and 16S) in DNA barcoding and phylogenetic analysis of trematodes

open access: yesBMC Genomics, 2022
Background Genetic markers like the nuclear ribosomal RNA (rRNA) genes, internal transcribed spacer regions, mitochondrial protein-coding genes, and genomes have been utilized for molecular identification of parasitic trematodes. However, challenges such
Abigail Hui En Chan   +4 more
doaj   +1 more source

NoRC‐dependent nucleosome positioning silences rRNA genes [PDF]

open access: yesThe EMBO Journal, 2006
Previous studies have established that the Snf2h-containing chromatin remodeling complex NoRC mediates epigenetic silencing of a subset of rRNA genes (rDNA) by recruiting enzymatic activities that modify histones and methylate DNA. Here we have analyzed nucleosome positions at the murine rDNA promoter and show that active and silent rDNA copies are ...
Junwei, Li   +2 more
openaire   +2 more sources

Compilation of 5S rRNA and 5S rRNA gene sequences

open access: yesNucleic Acids Research, 1990
The BERLIN RNA DATABANK as of December 31, 1989, contains a total of 667 sequences of 5S rRNAs or their genes, which is an increase of 114 new sequence entries over the last compilation (1). It covers sequences from 44 archaebacteria, 267 eubacteria, 20 plastids, 6 mitochondria, 319 eukaryotes and 11 eukaryotic pseudogenes.
T, Specht, J, Wolters, V A, Erdmann
openaire   +5 more sources

The complete mitochondrial DNA sequence of Putian Loquat longicorn (Anoplophora chinensis)

open access: yesMitochondrial DNA. Part B. Resources, 2020
The complete mitochondrial genome of Putian Loquat longicorn (Anoplophora chinensis) was determined in this study. Its mitochondrial genome (15,871 bp) contains 13 protein-coding genes, 22 tRNA genes, two ribosomal RNA genes (12S rRNA and 16S rRNA), and ...
Long-Wei Fu   +6 more
doaj   +1 more source

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