Results 51 to 60 of about 396,222 (280)
Differences in codon bias cannot explain differences in translational power among microbes
Background Translational power is the cellular rate of protein synthesis normalized to the biomass invested in translational machinery. Published data suggest a previously unrecognized pattern: translational power is higher among rapidly growing microbes,
Dethlefsen Les, Schmidt Thomas M
doaj +1 more source
Selection against spurious promoter motifs correlates with translational efficiency across bacteria. [PDF]
Because binding of RNAP to misplaced sites could compromise the efficiency of transcription, natural selection for the optimization of gene expression should regulate the distribution of DNA motifs capable of RNAP-binding across the genome.
Jeffrey L Froula, M Pilar Francino
doaj +1 more source
Solving the riddle of codon usage preferences: a test for translational selection
Translational selection is responsible for the unequal usage of synonymous codons in protein coding genes in a wide variety of organisms. It is one of the most subtle and pervasive forces of molecular evolution, yet, establishing the underlying causes ...
Savva, Renos +2 more
core +1 more source
Background Most amino acids are encoded by multiple synonymous codons. However, synonymous codons are not used equally, and this biased codon use varies between different organisms.
Emily A. Seward, Steven Kelly
doaj +1 more source
Genome-wide analysis of codon usage bias in four sequenced cotton species. [PDF]
Codon usage bias (CUB) is an important evolutionary feature in a genome which provides important information for studying organism evolution, gene function and exogenous gene expression.
Liyuan Wang +9 more
doaj +1 more source
Objective The purpose of this project was to use an in vivo method to discover riboswitches that are activated by new ligands. We employed phage-assisted continuous evolution (PACE) to evolve new riboswitches in vivo.
Zachary M. Shaver +30 more
doaj +1 more source
Discovery of indole-modified aptamers for highly specific recognition of protein glycoforms
Glycosylation is an abundant form of post-translational modification. Here the authors present a generalizable workflow for the selection of indole-modified aptamers that can recognize protein glycoforms with high specificity.
Alex M. Yoshikawa +10 more
doaj +1 more source
Hepatitis A virus (HAV), the prototype of genus Hepatovirus, has several unique biological characteristics that distinguish it from other members of the Picornaviridae family.
Pintó Solé, Rosa María +14 more
core +1 more source
Variation and selection on codon usage bias across an entire subphylum.
Variation in synonymous codon usage is abundant across multiple levels of organization: between codons of an amino acid, between genes in a genome, and between genomes of different species.
Abigail L LaBella +4 more
doaj +1 more source
Gene transfer agents (GTAs) are virus-like elements that are encoded by some bacterial and archaeal genomes. The production of GTAs can be induced by carbon depletion and results in host lysis and the release of virus-like particles that contain mostly ...
Roman Kogay, Olga Zhaxybayeva
doaj +1 more source

