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Bookmark or Share- G-quadruplex - WikipediaIn molecular biology, G-quadruplex secondary structures (G4) are formed in nucleic acids by sequences that are rich in guanine. They are helical in shape and contain guanine tetrads that can form from one, two or four strands.
- Quadruplex DNA: sequence, topology and structureABSTRACT. G-quadruplexes are higher-order DNA and RNA structures formed from G-rich sequences that are built around tetrads of hydrogen-bonded guanine bases. Potential quadruplex sequences have been identified in G-rich eukaryotic telomeres, and more recently in non-telomeric genomic DNA, e.g. in nuclease-hypersensitive promoter regions.
- Quadplex: Real Estate Investing's Best Kept Secret? - Wealthy NickelA quadplex is a single building that is divided into four separate dwelling units. You might have heard of it by another name: quadriplex, fourplex, or four-flat. Like it’s cousins the duplex (2 units) and the triplex (3 units), the quadplex allows for multiple households to live under the same roof.
- Quadruplex Definition & Meaning - Merriam-WebsterThe meaning of QUADRUPLEX is being or relating to a system of telegraphy by which two messages in each direction may be sent simultaneously over one wire.
- QUADRUPLEX Definition & Meaning | Dictionary.comnoting or pertaining to a system of telegraphy by which four messages may be transmitted simultaneously over one wire or communications channel. quadruplex. / ˈkwɒdrʊˌplɛks; ˌkwɒdrʊˈplɪsɪtɪ; kwɒˈdruːplɛks / adjective. consisting of four parts; fourfold. denoting a type of television video tape recorder having four transversely rotating heads.
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