Results 11 to 20 of about 509,011 (342)
The subalpine swordtail butterfly Graphium (Pazala) parus (Nicéville, 1900) is endemic to the Hengduan Mountains centered in West China, its biological and ecological characters still remain poorly understood.
Kuang Duan +3 more
doaj +1 more source
A model for the study of ligand binding to the ribosomal RNA helix h44. [PDF]
Oligonucleotide models of ribosomal RNA domains are powerful tools to study the binding and molecular recognition of antibiotics that interfere with bacterial translation.
Dibrov, Sergey M +2 more
core +3 more sources
Transcription-translation coupling: direct interactions of RNA polymerase with ribosomes and ribosomal subunits. [PDF]
In prokaryotes, RNA polymerase and ribosomes can bind concurrently to the same RNA transcript, leading to the functional coupling of transcription and translation.
Blaha, Gregor M +9 more
core +1 more source
Epitranscriptomics of Mammalian Mitochondrial Ribosomal RNA
Modified nucleotides are present in all ribosomal RNA molecules. Mitochondrial ribosomes are unique to have a set of methylated residues that includes universally conserved ones, those that could be found either in bacterial or in archaeal/eukaryotic ...
Ivan Laptev, Olga Dontsova, Petr Sergiev
doaj +1 more source
Homoiterons and expansion in ribosomal RNAs [PDF]
Ribosomal RNAs in both prokaryotes and eukaryotes feature numerous repeats of three or more nucleotides with the same nucleobase (homoiterons). In prokaryotes these repeats are much more frequent in thermophile compared to mesophile or psychrophile species, and have similar frequency in both large RNAs.
Steven L. Parker +3 more
openaire +4 more sources
Massively parallel sequencing of human urinary exosome/microvesicle RNA reveals a predominance of non-coding RNA. [PDF]
Intact RNA from exosomes/microvesicles (collectively referred to as microvesicles) has sparked much interest as potential biomarkers for the non-invasive analysis of disease.
Kevin C Miranda +8 more
doaj +1 more source
RNA‐guided nucleotide modification of ribosomal and non‐ribosomal RNAs in Archaea [PDF]
SummaryArchaea use ribonucleoprotein (RNP) machines similar to those found in the eukaryotic nucleolus to methylate ribose residues in nascent ribosomal RNA. The archaeal complex required for this 2′‐O‐ribose‐methylation consists of the C/D box sRNA guide and three proteins, the core RNA‐binding aL7a protein, the aNop56 protein and the ...
Patrick P. Dennis +3 more
openaire +3 more sources
The complete chloroplast genome of Juniperus squamata, a shrubby conifer of ornamental value, is determined in this study. The complete chloroplast genome size is 127,792 bp in length.
Siyu Xie +4 more
doaj +1 more source
Introduction: The complete mitochondrial (mt) genomes of nematodes sequenced thus far are circular and small in length, containing 37 genes, including 12–13 protein-coding genes: namely, cytochrome oxidase subunits 1–3 (cox1–3), nicotinamide adenine ...
S Wickramasinghe, L Yatawara, T Agatsuma
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The 23S Ribosomal RNA From Pyrococcus furiosus Is Circularly Permuted
Synthesis and assembly of ribosomal components are fundamental cellular processes and generally well-conserved within the main groups of organisms. Yet, provocative variations to the general schemes exist. We have discovered an unusual processing pathway
Ulf Birkedal +4 more
doaj +1 more source

