Results 101 to 110 of about 2,783,808 (253)
Stationery of Alpha Kappa Alpha
Stationery representing the sorority through its traditional colors of salmon pink and apple green.Archival master image scanned in reflective mode as 48-bit RGB color TIFF using Epson 11000 XL.
Alpha Kappa Alpha
core
Alpha Sigma Alpha Scrapbook, 1951-1952 [PDF]
https://digitalcommons.longwood.edu/alpha-sigma-alpha_scrapbooks/1002/thumbnail ...
Longwood University, Alpha Sigma Alpha
core
Background. Cardiovascular diseases remain the leading cause of death in both men and women in industrialized countries. They encompass a variety of conditions, including cerebrovascular disease, peripheral arterial disease, atherosclerosis, and deep ...
Fidel Krasniqi +2 more
doaj +1 more source
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
Alpha Sigma Alpha Scrapbook, 1965-1966 [PDF]
https://digitalcommons.longwood.edu/alpha-sigma-alpha_scrapbooks/1004/thumbnail ...
Longwood University, Alpha Sigma Alpha
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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
Alpha Sigma Alpha Scrapbook, 1945-1947 [PDF]
https://digitalcommons.longwood.edu/alpha-sigma-alpha_scrapbooks/1000/thumbnail ...
Longwood University, Alpha Sigma Alpha
core +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
Alpha Sigma Alpha Scrapbook, 1964-1965 [PDF]
https://digitalcommons.longwood.edu/alpha-sigma-alpha_scrapbooks/1003/thumbnail ...
Longwood University, Alpha Sigma Alpha
core +1 more source
Background/AimsHypoxia-inducible factor-1α (HIF-1α) is a mediator of tumor progression. Vascular endothelial growth factor (VEGF) is the most potent angiogenic factor known to be induced by HIF-1α.
doaj +1 more source

