Results 31 to 40 of about 203,757 (346)

The complete chloroplast genome of Juniperus squamata (Cupressaceae), a shrubby conifer from Asian Mountains

open access: yesMitochondrial DNA. Part B. Resources, 2019
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

Aptazyme-Mediated Regulation of 16S Ribosomal RNA

open access: yesChemistry & Biology, 2010
Developing artificial genetic switches in order to control gene expression via an external stimulus is an important aim in chemical and synthetic biology. Here, we expand the application range of RNA switches to the regulation of 16S rRNA function in Escherichia coli.
Wieland, Markus   +3 more
openaire   +3 more sources

A functional pseudoknot in 16S ribosomal RNA. [PDF]

open access: yesThe EMBO Journal, 1991
Several lines of evidence indicate that the universally conserved 530 loop of 16S ribosomal RNA plays a crucial role in translation, related to the binding of tRNA to the ribosomal A site. Based upon limited phylogenetic sequence variation, Woese and Gutell (1989) have proposed that residues 524-526 in the 530 hairpin loop are base paired with residues
T, Powers, H F, Noller
openaire   +2 more sources

The 16S ribosomal RNA mutation database (16SMDB) [PDF]

open access: yesNucleic Acids Research, 1994
The 16S ribosomal RNA mutation database (16SMDB) provides a list of mutated positions in 16S ribosomal RNA from Escherichia coli and the identity of each alteration. Information provided for each mutation includes: (i) a brief description of the phenotype(s) associated with each mutation; (ii) whether a mutant phenotype has been detected by in vivo or ...
openaire   +4 more sources

Metaxa : a software tool for automated detection and discrimination among ribosomal small subunit (12S/16S/18S) sequences of archaea, bacteria, eukaryotes, mitochondria, and chloroplasts in metagenomes and environmental sequencing datasets [PDF]

open access: yes, 2011
Peer ...
Abarenkov, Kessy   +9 more
core   +1 more source

Isolation and Phylogenetic Analysis of Thermophile Community Within Tanjung Sakti Hot Spring, South Sumatera, Indonesia

open access: yesHayati Journal of Biosciences, 2015
A community of thermophiles within Tanjung Sakti Hot Spring (South Sumatera) have been cultivated and identified based on 16S ribosomal RNA gene sequence. The hot spring has temperature 80 °C–91 °C and pH 7–8.
Heni Yohandini, Julinar, Muharni
doaj   +1 more source

Transcriptional profiling of colicin-induced cell death of Escherichia coli MG1655 identifies potential mechanisms by which bacteriocins promote bacterial diversity [PDF]

open access: yes, 2004
We report the transcriptional response of Escherichia coli MG1655 to damage induced by colicins E3 and E9, bacteriocins that kill cells through inactivation of the ribosome and degradation of chromosomal DNA, respectively. Colicin E9 strongly induced the
Hinton, Jay C. D.   +6 more
core   +2 more sources

Amplification and direct sequencing of fungal ribosomal RNA genes for phylogenetics

open access: yes, 1990
Comparative studies of the nucleotide sequences of ribosomal RNA (rRNA) genes provide a means for analyzing phylogenetic relation­ ships over a wide range of taxonomic levels (Woese and Olsen 1986; Zimmer et al 1988; Medlin et al 1988; Jorgensen and ...
T. White
semanticscholar   +1 more source

Taxonomic and Characterization Methods of Streptomyces: A Review

open access: yesProgress in Microbes and Molecular Biology, 2018
The 16S ribosomal RNA gene is the gold standard for taxonomic identification and phylogenetic study of most of the bacteria. However, the resolution of 16S rRNA gene is found to be insufficient to distinguish closely related Streptomyces species within ...
Jodi Woan-Fei Law   +4 more
doaj   +1 more source

Classification of methanogenic bacteria by 16S ribosomal RNA characterization [PDF]

open access: yesProceedings of the National Academy of Sciences, 1977
The 16S ribosomal RNAs from 10 species of methanogenic bacteria have been characterized in terms of the oligonucleotides produced by T 1 RNase digestion. Comparative analysis of these data reveals the methanogens to constitute a distinct phylogenetic group containing two major divisions. These organisms appear to be
G E, Fox   +4 more
openaire   +2 more sources

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