Results 61 to 70 of about 891 (242)

‘Guide and Prejudice’— How Argonautes recognize targets across domains of life

open access: yesFEBS Letters, EarlyView.
Argonaute proteins use short nucleic‐acid guides to locate and regulate specific targets across all domains of life. Despite striking diversity—from human gene silencing to bacterial immune defence—all Argonautes share a conserved three‐stage recognition logic: guide‐directed sampling, progressive target pairing with a conformational checkpoint and ...
Jack P. K. Bravo
wiley   +1 more source

Personenbezeichnungen in altpolabischen Ortsnamen

open access: yes, 2005
Approximately from the 6th to the 14th century the north-eastern territory pf present Germany was populated by Slavs (Polabs), whose language in German has been conserved in toponyms.
Werner Mühlner, Mühlner, Werner
core   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Toponyms from Appellative Personal Names in the Southern Highlands Region

open access: yesRespectus Philologicus, 2019
The aim of this article is to discuss the formation of toponyms derived from various kinds of appellatives originating from personal names of the southern part of Lithuania – South Highlands (Lith. Pietų Aukštaitija).
Ilona Mickienė, Rita Baranauskienė
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Gli appellativi nella toponimia dell’area di Stolac [PDF]

open access: yes, 2013
Stolac je gradić u donjoj Hercegovini i središte je istoimene općine u Hercegovačko-neretvanskoj županiji. Kako je stolački kraj, kao i uopće Bosna i Hercegovina, ostao izvan sustavnijeg zanimanja onomastičara, nametala se potreba temeljitijeg pristupa ...
Dragić, Helena
core   +1 more source

W poszukiwaniu tzw. centrum toponimii (wczesno)słowiańskiej – przypadek ziem polskich. Cz. I

open access: yesLingVaria, 2017
In Search of the So-Called “Centre of Slavic Toponymy”. The Case of Poland. Part I This two-part paper presents the theoretical assumptions, and gives an account of the current progress of a Slavistic appendix which is being prepared by the present ...
Zbigniew Babik
doaj   +1 more source

HOMOGRAPHIC PROPER NAMES: ON PECULIARITIES OF PRONUNCIATION REGISTRATION

open access: yesВестник Волгоградского государственного университета: Серия 2. Языкознание, 2020
The article considers phonetic variants of English proper names that comprise homographic groups, and some impairments during their registration in pronouncing dictionaries.
Natalya K. Ivanova, Rimma V. Kuzmina
doaj   +1 more source

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Words for heights and slopes in Daga härad : a study of the semantics of two groups of appellatives and place-name elements denoting terrain formations

open access: yes, 1988
When topographical generics such as backe, berg, slänt and stalp are treated in literature and dialect records, their lexical meaning is often given without details and precise semantic distinctions.
Nyström, Staffan
core   +1 more source

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