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Polypyrimidine tract-binding protein, also known as PTB or hnRNP I, is an RNA-binding protein. PTB functions mainly as a splicing regulator, although it is also involved in alternative 3' end processing, mRNA stability and RNA localization. [ 1 ]
The phosphotyrosine-binding domain (PTB, also phosphotyrosine-interaction or PI domain) in the protein tensin tends to be found at the C-terminus. Tensin is a multi-domain protein that binds to actin filaments and functions as a focal-adhesion molecule (focal adhesions are regions of plasma membrane through which cells attach to the ...
The Physikalisch-Technische Bundesanstalt (PTB) is the national metrology institute of the Federal Republic of Germany, with scientific and technical service tasks.It is a higher federal authority and a public-law institution directly under federal government control, without legal capacity, under the auspices of the Federal Ministry for Economic Affairs and Climate Action.
The object of The Guide to Science was to present answers to over 2000 questions about common phenomena. [1] There are questions dealing with man-made objects such as candles, stoves and chimneys, as well as answers seeking to explain natural phenomena such as thunder, lightning (including a mention of ball lightning [7]), clouds, dew, and ...
N-Phenacylthiazolium bromide (PTB) [1] is a cross-link breaker that in one study has been shown to prevent vascular advanced glycation end-product accumulation in diabetic rats. [ 2 ] References
In 2011, the Columbia Journalism Review's "News Startups Guide" called Live Science "a purebred Web animal, primarily featuring one-off stories and photo galleries produced at high speed by its mostly young staffers, almost all of whom have journalism degrees" and noted that "If you are looking for resource-intensive expositions of global warming, for instance, or thickly narrated journeys ...
Image credits: historycoolkids The History Cool Kids Instagram account has amassed an impressive 1.5 million followers since its creation in 2016. But the page’s success will come as no surprise ...
Science News has been published since 1922 by Society for Science & the Public, a non-profit organization founded by E. W. Scripps in 1920. American chemist Edwin Slosson served as the publication's first editor. From 1922 to 1966, it was called Science News Letter. [3] The title was changed to Science News with the March 12, 1966, issue (vol ...