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A 3D representation of a fragment of a U4 snRNA. The crystal structure of the spliceosomal 15.5KD protein is bound to a U4 snRNA fragment. The U4 small nuclear Ribo-Nucleic Acid (U4 snRNA) is a non-coding RNA component of the major or U2-dependent spliceosome – a eukaryotic molecular machine involved in the splicing of pre-messenger RNA (pre-mRNA).
Seznam.cz. Seznam.cz (or Seznam, list in Czech) is a web portal and search engine in the Czech Republic. Founded in 1996 by Ivo Lukačovič in Prague as the first web portal in the Czech Republic. Seznam started with a search engine and an internet version of yellow pages. Today, Seznam runs almost 30 different web services and associated brands.
Televize Seznam ( Seznam.cz TV [1]) is a Czech full-format commercial television station offering nationwide broadcasting in the Czech Republic. Its director is Ivan Mikula, the operator of Seznam.cz is Ivo Lukačovič. It started broadcasting on January 12, 2018, at 7:00 a.m. [2] and focuses mainly on documentaries, series and films, while ...
April 30, 2024 at 8:47 AM. Excavations in northeastern Egypt recently unearthed the ruins of a 3,400-year-old building fit for a king — literally. Archaeologists found the ruined house at the ...
Deon J. Hampton. Updated May 28, 2024 at 9:05 AM. A teenager who plunged 400 feet from a dangerous canyon in Washington state over the Memorial Day weekend walked away with only minor injuries ...
Certain groups are eligible for free entry to all national parks, namely military service members, veterans, Gold Star families, U.S. citizens and permanent residents with permanent disabilities ...
Uranium (IV) compounds. Uranous is the chemical term for the reduced tetrapositive cation of uranium that exhibits the valence U 4+. It is one of the two common ionic states of uranium found in nature, the other being the oxidised hexapositive ion called uranyl. Uranous compounds are usually unstable; they revert to the oxidised form on ...
Johnny Wactor. Michael Tullberg/Getty Images General Hospital star Johnny Wactor was protecting a coworker from armed car thieves when he was fatally shot, according to his brother. The actor ...