Results 81 to 90 of about 1,714,591 (303)

Bounds for \(k\)-centers of point sets under \(L_{\infty}\)-bottleneck distance

open access: yesComputing in Geometry and Topology
We consider the \(k\)-center problem on the space of fixed-size point sets in the plane under the \(L_{\infty}\)-bottleneck distance. While this problem is motivated by persistence diagrams in topological data analysis, we illustrate it as a Restaurant ...
Mats Bierwirth   +3 more
doaj   +1 more source

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

Sales and Advertising Rivalry in Interwar US Department Stores [PDF]

open access: yes
Department stores represented one of the most advertising-intensive sectors of American inter-war retailing. Yet it has been argued that a competitive spiral of high advertising spending, to match the challenge of other local department stores ...
James Walker, Peter Scott
core  

Retail Chain Stores Location using Integrated Interval-Valued Intuitionistic Fuzzy AHP and TOPSIS: Case Study Ofogh Kourosh Stores [PDF]

open access: yesچشم‌انداز مدیریت صنعتی
Introduction: Retailers are powerful agents in product distribution due to their proximity to final consumers and their potential to create markets. Choosing the location of a retail store is a strategic decision and a long-term investment, impacting ...
Sindokht Mortazavi, Mehdi Seif Barghy
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Crofts Stores self-service grocery store in Coburg, Victoria in 1928.

open access: yes, 2016
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete. Visit this record in UMA's new catalogue at: https://archives.library.unimelb.edu.au/nodes/view/214741An
Crofts Stores Pty Ltd
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

CHAIN-STORE PRICING FOR STRATEGIC ACCOMMODATION [PDF]

open access: yes
Chain-stores now dominate most areas of retailing. While retailers may operate nationally or even internationally, the markets they compete in are largely local.
Waterson, Michael, Dobson, Paul W
core  

Optimization of Consignment-Store-Based Supply Chain with Black Hole Algorithm

open access: yesComplexity, 2017
The globalization of economy and market led to increased networking in the field of manufacturing and services. These manufacturing and service processes including supply chain became more and more complex.
Ágota Bányai   +2 more
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

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