Results 101 to 110 of about 13,199,226 (301)

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Design for Public Good [PDF]

open access: yes, 2013
In this publication, members of SEE share experiences of enhancing design in public sector ...
Design Council, UK
core  

Look-ahead gear-shifting strategy on ramps for heavy trucks with automated mechanical transmission

open access: yesAdvances in Mechanical Engineering, 2019
Look-ahead information has been applied to vehicle shift systems and has led to the development of innovative changes in shifting strategies. A shifting strategy significantly influences the dynamic and economic performance of a truck. If a shift control
Xiao-yan Cong   +4 more
doaj   +1 more source

The design of efficient algorithms for enumeration

open access: yesCoRR, 2016
Many algorithms have been developed for enumerating various combinatorial objects in time exponentially less than the number of objects. Two common classes of algorithms are dynamic programming and the transfer matrix method. This paper covers the design and implementation of such algorithms.
openaire   +3 more sources

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

Characterising the high spatial heterogeneity of urban flood resilience under extreme rainfall using mobile signal data

open access: yesGeomatics, Natural Hazards & Risk
Characterisation of the spatial heterogeneity of urban flood resilience (UFR) under extreme rainfall events can support decision-making in urban planning and emergency management.
Junqi Mao   +5 more
doaj   +1 more source

Optimal and Efficient Designs of Experiments

open access: yesThe Annals of Mathematical Statistics, 1969
This paper consists of new results continuing the series of papers on optimal design theory by Kiefer (1959), (1960), (1961), Kiefer and Wolfowitz (1959), (1960), Farrell, Kiefer and Walbran (1965) and Karlin and Studden (1966a). After disposing of the necessary preliminaries in Section 1, we show in Section 2 that in several classes of problems an ...
openaire   +3 more sources

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

Energy Efficiency Board 2017 programs and operations report.

open access: yes, 2018
Annual; Began with 2010; ceased with 2011.; At head of title: Connecticut Energy Efficiency ...
Connecticut. Energy Efficiency Board.
core  

What is sought from graphic designers? A first thematic analysis of job offers for graphic design positions in the United Kingdom

open access: yes, 2016
An empirically grounded understanding about which knowledge and skills that are sought from designers is missing for a number of professional subfields of design. This gap in research challenges i) design educators in planning their educational offerings
Person, Oscar   +4 more
core   +1 more source

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