Molecular characterization of Borrelia persica, the agent of tick borne relapsing fever in Israel and the Palestinian Authority. [PDF]
The identification of the Tick Borne Relapsing Fever (TBRF) agent in Israel and the Palestinian Authority relies on the morphology and the association of Borrelia persica with its vector Ornithodoros tholozani. Molecular based data on B. persica are very
Gracia Safdie +13 more
doaj +1 more source
Polymorphism and gene conversion of the 16S rRNA genes in the multiple rRNA operons ofVibrio parahaemolyticus [PDF]
The genome sequence of a strain of Vibrio parahaemolyticus holds 11 copies of rRNA operons (rrn) with identical 16S rRNA genes (rrs). Conversely, the species type strain contains two rrs classes differing in 10 nucleotide sites within a short segment of 25 bp.
González Escalona, Narjol +2 more
openaire +4 more sources
454-Pyrosequencing: A Molecular Battiscope for Freshwater Viral Ecology [PDF]
Viruses, the most abundant biological entities on the planet, are capable of infecting organisms from all three branches of life, although the majority infect bacteria where the greatest degree of cellular diversity lies.
Ackermann +13 more
core +3 more sources
Transposition of a chromosomal segment bounded by redundant rRNA genes into other rRNA genes in Escherichia coli [PDF]
We have constructed several mutants of Escherichia coli which have the chromosomal segment between the directly repeated rrnB and rrnE genes deleted from the normal position and transposed into another one of the seven redundant rRNA genes. We have examples where the transposition has been into rrnC, rrnD, rrnG, and rrnH.
C W, Hill, B W, Harnish
openaire +2 more sources
Time series genome-centric analysis unveils bacterial response to operational disturbance in activated sludge [PDF]
Understanding ecosystem response to disturbances and identifying the most critical traits for the maintenance of ecosystem functioning are important goals for microbial community ecology.
Erijman, Leonardo +4 more
core +1 more source
Mobile resistome of human gut and pathogen drives anthropogenic bloom of antibiotic resistance [PDF]
BACKGROUND:The impact of human activities on the environmental resistome has been documented in many studies, but there remains the controversial question of whether the increased antibiotic resistance observed in anthropogenically impacted environments ...
Bu, Ji-Hye +12 more
core +1 more source
Reconciliation between operational taxonomic units and species boundaries [PDF]
The development of high-throughput sequencing technologies has revolutionised the field of microbial ecology via 16S rRNA gene amplicon sequencing approaches.
Boon, Nico +7 more
core +2 more sources
Phylogenetic position of the Hypsugo alaschanicus based on complete mitochondrial genome sequences
The mitogenome of the Hypsugo alaschanicus is a circular module of 16,911 bp, which consists of 37 genes, containing 13 protein-coding genes, 22 tRNA genes, and 2 rRNA genes (12S rRNA and 16S rRNA), and a control region. The mitogenome of H. alaschanicus
Ki Yoon Kim +2 more
doaj +1 more source
Analyses of rRNA gene chromatin in cell cycle arrested Saccharomyces cerevisiae cells
The existence of two chromatin structures in the rDNA locus was previously demonstrated for a large variety of organisms, ranging from yeast to human. In yeast there are about 150–200 rRNA genes organized in tandem repeats.
Audrey Paillé +5 more
doaj +1 more source
Conditional inactivation of Upstream Binding Factor reveals its epigenetic functions and the existence of a somatic nucleolar precursor body. [PDF]
Upstream Binding Factor (UBF) is a unique multi-HMGB-box protein first identified as a co-factor in RNA polymerase I (RPI/PolI) transcription. However, its poor DNA sequence selectivity and its ability to generate nucleosome-like nucleoprotein complexes ...
Nourdine Hamdane +8 more
doaj +1 more source

