MECHANICAL PERFORMANCE OF BUILT-UP COLUMNS COMPOSED OF FOUR COLD-FORMED SQUARE STEEL TUBES



G-Quadruplexes at Telomeres: Friend or Foe?

Telomeres are DNA-protein complexes that cap and protect the ends of linear chromosomes.In almost all species, telomeric DNA has a G/C Rocker Recliner with Power strand bias, and the short tandem repeats of the G-rich strand have the capacity to form into secondary structures in vitro, such as four-stranded G-quadruplexes.This has long prompted spe

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Polymer fluidity influenced by type and amount of filler

stage of the injection molding process.This paper shows the influence of cavity surface roughness and technological parameters Furniture on the flow length of polymers into mold cavity.Application of the measurement results may have significant influence on the production of shaping parts of the injection molds especially in changing the so far use

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