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
Hortensia M. Rogers to Mrs. Eliza Kortright Monroe Hay., October 1831
Occupied with baby and sick servants. Treating servants. Are to have a convention in Baltimore to pick presidential candidate. Lanced my baby's gums. Describes quilt she is working on. I could not learn much about my old friend from him.
Rogers, Hortensia Monroe
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The relationship of forage intake, residual feed intake, and greenhouse gas emissions between lactation and gestation in beef cows. [PDF]
Talley SR +8 more
europepmc +1 more source
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
Tropical legume grass forage (<i>Stylosanthes hamata</i> L.) reduces enteric methane yield and intensity and improves milk yield in Fulani zebu suckler cows. [PDF]
Gbenou GX +10 more
europepmc +1 more source
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
Associations Between Feeding Management Practices Across Lactation and Goat Milk Composition in Semi-Intensive Systems: A Structural Equation Modeling Approach. [PDF]
Alexandridis V +3 more
europepmc +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
Marie Antoinette Virginie de Lafayette Lasteyrie du Saillant to Madame Hay., no date
Concerns her father Marquis de ...
Lasteyrie du Saillant, Virginie du Motier de La Fayette, marquise de, 1782-1849
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Dried Distillers' Grains with Solubles in Ruminant Diets: Effects on Enteric Methane Emissions and Production Responses-A Systematic Review. [PDF]
Mwanda L +4 more
europepmc +1 more source

