Results 31 to 40 of about 193,324 (261)

RNA polymerase I-specific subunits promote polymerase clustering to enhance the rRNA gene transcription cycle. [PDF]

open access: yes, 2011
RNA polymerase I (Pol I) produces large ribosomal RNAs (rRNAs). In this study, we show that the Rpa49 and Rpa34 Pol I subunits, which do not have counterparts in Pol II and Pol III complexes, are functionally conserved using heterospecific ...
Gadal, O.   +39 more
core   +1 more source

PHYLOGENETIC DIVERSITY OF BACTERIAL POPULATION IN RUMEN

open access: yesActa Agriculturae Slovenica, 1998
In order to investigate the microbial diversity in rumen, bacterial 16S rRNA genes were amplified from total microbial DNA isolated from rumen fluid. The amplificated genes were incorporated into pBluescript SK II vector and electroporated into E.coli ...
Andreja RAMŠAK, G. AVGUŠTIN
doaj   +1 more source

Chicken rRNA Gene Cluster Structure. [PDF]

open access: yesPLoS ONE, 2016
Ribosomal RNA (rRNA) genes, whose activity results in nucleolus formation, constitute an extremely important part of genome. Despite the extensive exploration into avian genomes, no complete description of avian rRNA gene primary structure has been ...
Alexander G Dyomin   +7 more
doaj   +1 more source

In-Silico Molecular Phylogeny of Philippine Myxomycetes using 18S rRNA and small subunit rRNA (SSU) Gene Sequences

open access: yesJournal of Tropical Life Science, 2023
Myxomycetes, commonly called plasmodial slime molds, are eukaryotic organisms usually thriving on terrestrial ecosystems, manifesting attributes of fungi and protists.
Christian Joseph Ong   +5 more
doaj   +1 more source

Identification of a novel methyltransferase, Bmt2, responsible for the N-1-methyl-adenosine base modification of 25S rRNA in "Saccharomyces cerevisiae" [PDF]

open access: yes, 2013
The 25S rRNA of yeast contains several base modifications in the functionally important regions. The enzymes responsible for most of these base modifications remained unknown.
Sharma, Sunny   +3 more
core   +1 more source

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

Complete mitochondrial genome of Saiga tatarica (Ruminantia; Pecora; Bovidae) isolate Wuwei in China

open access: yesMitochondrial DNA. Part B. Resources, 2017
This report described the complete mitochondrial genome of the Saiga antelope, Saiga tatarica, from the Gansu Endangered Animal Research Center (GEARC) in Gansu Province, China.
Xin Ding   +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

Analysis of the bacterial communities in the rhizosphere of Chrysanthemum via denaturing gradient gel electrophoresis of PCR- amplified 16S rRNA as well as DNA fragments coding for 16S rRNA [PDF]

open access: yes, 2001
The effect of developing chrysanthemum roots on the presence and activity of bacterial populations in the rhizosphere was examined by using culture-independent methods.
Anneke Keijzer   +11 more
core   +1 more source

SPECIFIC DETECTION OF Salmonella spp. WITH MOLECULAR BIOLOGICAL TECHNIQUES

open access: yesActa Agriculturae Slovenica, 1998
A method for specific detection of Salmonella spp. was developed based on 16S rRNA targeted PCR (polymerase chain reaction). A method based on recognition of specific region of 16S rRNA gene was published previously by Lin and Tsen in 1996.
Marija TRKOV, G. AVGUŠTIN
doaj   +1 more source

Home - About - Disclaimer - Privacy