quaternary

• There should be good evidence from within the old fashioned, tried and tested late quaternary palaeoarchives for this impact. —  RealClimate
• Vertebrate hemoglobin, contained in erythrocytes, is a globular protein with a quaternary structure composed of 4 globin chains (2 alpha and 2 beta) and a prosthetic group named heme bound to each one. —  CiteULike: Everyone's library
• Here, we solved the quaternary structure of human p53 in solution by a combination of small-angle x-ray scattering, which defined its shape, and NMR, which identified the core domain interfaces and showed that the folded domains had the same structure in the intact protein as in fragments. —  CiteULike: Everyone's library
• (PEFC) employing a hydroxide ion-conductive polymer, quaternary ammonium polysulphone, as alkaline electrolyte and nonprecious metals, chromium-decorated nickel and silver, as the catalyst for the negative and positive electrodes, respectively. —  CiteULike: Everyone's library
• DNA interaction with quaternary diammonium dications, R (CH3) 2N+ (CH2) nN+ (CH3) 2R, having various intercharge distances, lengths, and branching, and the chemical nature of the hydrophobic substituents were investigated by fluorescent microscopy and circular dichroism —  CiteULike: Everyone's library

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