News tagged with trna
Copycat protein finds a perfect match
As proteins are synthesized during messenger RNA translation, fresh amino acids are delivered to the ribosome of the cell by nucleic acid molecules known as transfer RNAs (tRNAs). Each amino acid has a cognate ...
Nov 19, 2010 |
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Turbo-packed RNA: Turbo reagent allows precise synthesis of tRNA nucleosides
(PhysOrg.com) -- Ribonucleic acid (RNA) is a biologically important molecule that is very similar to DNA, the blueprint of life. Naturally occurring RNAs, such as transfer RNA (tRNA), contain modified building ...
Nov 05, 2010 |
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Scientists crack mystery of protein's dual function
Researchers at The Scripps Research Institute have solved a 10-year-old mystery of how a single protein from an ancient family of enzymes can have two completely distinct roles in the body. In addition to providing guidance ...
Dec 13, 2009 |
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Model suggests how life's code emerged from primordial soup
(PhysOrg.com) -- In 1953, Stanley Miller filled two flasks with chemicals assumed to be present on the primitive Earth, connected the flasks with rubber tubes and introduced some electrical sparks as a stand-in for lightning. ...
Aug 07, 2009 |
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Secrets of a Life-Giving Amino Acid Revealed
(PhysOrg.com) -- Selenium is a trace element crucial to life -- too little or too much of it is fatal. In the July 17 issue of the journal Science, researchers at Yale University and University of Illinois at Chi ...
Jul 16, 2009 |
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