Results 111 to 120 of about 1,706,702 (287)
Water quality standards. [revised to 2011: Jan.]
Title from PDF cover (publisher's Web site, viewed Mar. 14, 2011).; "Surface Water Quality Standards, Effective February 25, 2011; Groundwater Quality Standards, Effective April 12, 1996."; Previously published in 1997: Connecticut water quality ...
core +1 more source
Research, Analysis and Insight into National Standards (RAINS) Project. First Report: Researching Schools’ Enactments of New Zealand’s National Standards Policy [PDF]
This is the first report of the Research, Analysis and Insight into National Standards (RAINS) project, one year into a three-year study of the introduction of National Standards into New Zealand primary and intermediate ...
Easter, Ann, Thrupp, Martin
core
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
User localisation using visual sensing and RF signal strength [PDF]
In this paper, we simulate a museum scenario where we are concerned with identifying the exhibit that a person is observing. Many different technologies exist for determining the location of a user, including GPS, GSM and RF-id tags.
Ó Conaire, Ciarán +4 more
core +2 more sources
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
NBS/NIST: 1993–2008 and 2011–2017 INDUCTED into the NIST Gallery of Distinguished Scientists, Engineers, and Administrators: 2020 Birth: 1955, Falls Church, Virginia EDUCATION: Vanderbilt University, BA (Political Science), 1977 Princeton University ...
National Institute of Standards and Technology
core
The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation
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
Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers
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
Research, Analysis and Insight into National Standards (RAINS) Project Final Report: National Standards and the Damage Done [PDF]
This is the final report of the Research Analysis and Insight into National Standards (RAINS) project, a three-year study of the enactment of the National Standards policy in six diverse primary and intermediate schools.
Thrupp, Martin, White, Michelle
core
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise +5 more
wiley +1 more source

