| Literature DB >> 7444457 |
D P Bazett-Jones, F P Ottensmeyer.
Abstract
The spatial distribution of phosphorus within active fraction nucleosomes reveals that the path of the DNA is consistent with one and three-fourths turns of DNA supercoiled around the outside of the protein core. This phosphorus distribution, obtained with an imaging electron spectrometer in a conventional transmission electron microscope, simultaneously establishes new limits of sensitivity for elemental microanalysis.Entities:
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Year: 1981 PMID: 7444457 DOI: 10.1126/science.7444457
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728