Results 11 to 20 of about 2,640,580 (326)
16S ribosomal DNA amplification for phylogenetic study
A set of oligonucleotide primers capable of initiating enzymatic amplification (polymerase chain reaction) on a phylogenetically and taxonomically wide range of bacteria is described along with methods for their use and examples. One pair of primers is capable of amplifying nearly full-length 16S ribosomal DNA (rDNA) from many bacterial genera; the ...
W G, Weisburg +3 more
openaire +4 more sources
Neurodegeneration-associated instability of ribosomal DNA
Homologous recombination (HR)-mediated instability of the repetitively organized ribosomal DNA (rDNA) has been proposed as a mediator of cell senescence in yeast triggering the DNA damage response. High individual variability in the content of human rDNA suggests that this genomic region remained relatively unstable throughout evolution.
Hallgren, Justin +4 more
openaire +3 more sources
Transcriptional suppression of ribosomal DNA with phase separation
Single-molecule imaging and tracking reveal how rRNA transcription is regulated by phase separation in the nucleolus. The nucleolus is a nuclear body with multiphase liquid droplets for ribosomal RNA (rRNA) transcription.
Satoru Ide +3 more
semanticscholar +1 more source
Recognition of Ribosomal RNA Sites in DNA, I. Analysis of the E. coli System [PDF]
The evidence recently presented of specific hybridization between bacterial ribosomal RNA and homologous DNA1-3 has indicated the possibility of a biochemical approach to the problem of the identification of ribosomal RNA sites in DNA.
Attardi, Giuseppe +2 more
core +1 more source
Long-term evolution of 5S ribosomal DNA seems to be driven by birth-and-death processes and selection in "Ensis" razor shells (Mollusca: Bivalvia) [PDF]
[Abstract] A study of nucleotide sequence variation of 5S ribosomal DNA from six Ensis species revealed that several 5S ribosomal DNA variants, based on differences in their nontranscribed spacers (NTS), occur in Ensis genomes.
González-Tizón, Ana M. +2 more
core +2 more sources
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
Next-generation sequencing and bioinformatics analyses have clearly revealed the roles of mitochondrial ribosomal genes in cancer development. Mitochondrial ribosomes are composed of three RNA components encoded by mitochondrial DNA and 82 specific ...
Shunchao Bao +6 more
doaj +1 more source
Smc5/6: a link between DNA repair and unidirectional replication? [PDF]
Of the three structural maintenance of chromosome (SMC) complexes, two directly regulate chromosome dynamics. The third, Smc5/6, functions mainly in homologous recombination and in completing DNA replication.
A Losada +46 more
core +1 more source
A creature with a hundred waggly tails: intrinsically disordered proteins in the ribosome [PDF]
This article is made available for unrestricted research re-use and secondary analysis in any form or by any means with acknowledgement of the original source.
Dunker, A. Keith +6 more
core +2 more sources
Idiosyncratic evolution of conserved eukaryote proteins that are similar in sequence to archaeal or bacterial proteins [PDF]
Sequence comparisons have been made between the proteins of 571 prokaryote species including 46 archaea and 525 bacteria and the set of human proteins.
Roy J. Britten
core +2 more sources

