Results 111 to 120 of about 1,681,482 (253)

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

Book Review: The Arte Militaire. The Application of 17th Century Military Manuals to Conflict Archaeology by Warwick Louth

open access: yesEXARC Journal, 2017
The book consists of the rewritten essay of a master thesis. The author got his master's degree as a battlefield and conflict archaeologist from the Centre of Battlefield Archaeology at University of Glasgow founded by Professor Dr. Tony Pollard in 2006.
Thit Birk Petersen
doaj  

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

Re-Creating an Aboriginal Earth Oven with Clayey Heating Elements: Experimental Archaeology and Paleodietary Implications

open access: yesEXARC Journal, 2018
Earth ovens may relate to different ancestral cooking techniques, serving specific needs and functions. In eastern and south-eastern Australia, they were a significant element of a thriving pre-colonial Aboriginal culture.
Maurizio Campanelli   +4 more
doaj  

ERA march and rally poster, Seattle, August 23, 1980

open access: yes, 1980
The Equal Rights Amendment (ERA) was introduced in the U. S. Congress for the first time in 1923 and has prompted conversations about the meaning of equality for women and men ever since.
Washington ERA Coalition
core  

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

All Aboard! A re-enactment approach to Victorian Railway Guard’s Clothing

open access: yesEXARC Journal
This paper examines the form, function and practicality of the clothing worn by late nineteenth century railway guards in Britain. It does so by taking a re-enactment approach, involving the commissioning, wearing, and reporting of replica garments in an
Anthony Dawson
doaj  

The Daily New Era - April 1908

open access: yes
The Daily New Era was a daily newspaper in Huntingdon County. A weekly edition of the newspaper was also published, called the New Era Journal. The Daily New Era included current events, personal notes, advertisements from local businesses, and a ...
The Daily New Era
core  

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

Book Review: Experimental Archaeology by John Coles

open access: yesEXARC Journal, 2012
It may appear odd or redundant to reprint a book that was published in 1979. The subject will have moved on, more will have been discovered, new techniques will have been developed.
Heather Hopkins
doaj  

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