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Riboswitch-controlled formation of rho-independent transcription termination hairpins leads to premature transcription termination. Riboswitch-mediated folding sequesters the ribosome-binding site, thereby inhibiting translation. The riboswitch is a ribozyme that cleaves itself in the presence of sufficient concentrations of its metabolite.
The TPP riboswitch, also known as the THI element and Thi-box riboswitch, is a highly conserved RNA secondary structure. It serves as a riboswitch [1][2] that binds thiamine pyrophosphate (TPP) directly and modulates gene expression through a variety of mechanisms in archaea, bacteria and eukaryotes. [3][4][5] TPP is the active form of thiamine ...
The NiCo riboswitch is a riboswitch that senses nickel or cobalt ions. [1] Thus, it is an RNA molecule that specifically binds these metal ions, and regulates genes accordingly. The riboswitch is thought to be a part of a system that responds to toxic levels of these metal ions, although the riboswitch might also participate in dealing with the ...
James Avery Artisan Jewelry is a Texas-based, family-owned company that specializes in designing hand-crafted rings, bracelets, necklaces, charms, earrings, and other jewelry. Its founder, James Avery, first started crafting jewelry in Kerrville, Texas in 1954 out of his (then) mother-in-law's garage. Over time, the company expanded and became ...
October 14, 2024 at 10:24 AM. The All-Clad VIP sale is open for the next 48 hours—shop 80% off All-Clad cookware. Halloween may be around the corner, but I'm feeling anything but spooked today ...
In a new skincare and makeup routine video shared to TikTok, the model briefly flashed a new piece of jewelry that pays homage to Jack. Worn between a gold watch and a thin gold band, the never ...
Tiffany & Company, Union Square, Manhattan, storage area with porcelain, c. 1887. Tiffany & Co. was founded in 1837 by Charles Lewis Tiffany and John B. Young, [15] in New York City, as a "stationery and fancy goods emporium", with the help of Charles Tiffany's father, who financed the store for only $1,000 with profits from a cotton mill. [16 ...
The company started as a family-run jewelry shop in Copenhagen. Pandora is known for its customizable charm bracelets, designer rings, earrings, necklaces and (now discontinued) watches. The company has two production sites in Thailand and markets its products in more than 100 countries on six continents with more than 6,700 points of sale.