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3' untranslated region (3'-UTR). Also three-prime untranslated region, 3' non-translated region (3'-NTR), and trailer sequence.. 3'-end. Also three-prime end.. One of two ends of a single linear strand of DNA or RNA, specifically the end at which the chain of nucleotides terminates at the third carbon atom in the furanose ring of deoxyribose or ribose (i.e. the terminus at which the 3' carbon ...
Also acid ionization constant or acidity constant. A quantitative measure of the strength of an acid in solution expressed as an equilibrium constant for a chemical dissociation reaction in the context of acid-base reactions. It is often given as its base-10 cologarithm, p K a. acid–base extraction A chemical reaction in which chemical species are separated from other acids and bases. acid ...
are organic compounds containing amine (–NH 2) and carboxyl (–COOH) functional groups, along with a side chain (R group) specific to each amino acid. [ 16 ] [ 17 ] [ 18 ] The key elements of an amino acid are carbon (C), hydrogen (H), oxygen (O), and nitrogen (N), although other elements are found in the side chains of certain amino acids.
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a biscuit of a particular variety, usually containing chocolate chips (often referred to as a "chocolate chip cookie") a small packet of information stored on users' computers by websites a small, flat baked cake *(UK usu. biscuit, q.v.) fellow, guy *("a tough cookie"); also, an attractive girl * (that's the way the cookie crumbles) that's how ...
Objective synonyms are common at the rank of genera, because for various reasons two genera may contain the same type species; these are objective synonyms. [8] In many cases researchers established new generic names because they thought this was necessary or did not know that others had previously established another genus for the same group ...
The solubility of a solute fundamentally depends on the specific solvent as well as on temperature and pressure. Sonoluminescence sound A mechanical wave that is an oscillation of pressure transmitted through a solid, liquid, or gas and composed of frequencies within the range of human hearing. special relativity specific activity speed
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