Source:http://linkedlifedata.com/resource/pubmed/id/18955763
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
Pt 6
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pubmed:dateCreated |
2008-10-28
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pubmed:abstractText |
The technique of coherent X-ray diffraction imaging (CXDI) has recently shown great promise for the study of inorganic nanocrystals. In this work the CXDI method has been applied to the study of micrometer-size protein crystals. Finely sampled diffraction patterns of single crystals were measured and iterative phase-retrieval algorithms were used to reconstruct the two-dimensional shape of the crystal. The density maps have limited reproducibility because of radiation damage, but show clear evidence for crystal facets. Qualitative analysis of a number of single-crystal diffraction peaks indicates the presence of inward surface contraction on 2 microm size crystals. A survey of several hundred diffraction patterns yielded a number of examples with dramatic single-sided streaks, for which a plausible model is constructed.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0909-0495
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
15
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
576-83
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pubmed:meshHeading |
pubmed-meshheading:18955763-Algorithms,
pubmed-meshheading:18955763-Crystallization,
pubmed-meshheading:18955763-Crystallography, X-Ray,
pubmed-meshheading:18955763-Image Interpretation, Computer-Assisted,
pubmed-meshheading:18955763-Proteins,
pubmed-meshheading:18955763-Tomography, Optical Coherence,
pubmed-meshheading:18955763-X-Ray Diffraction
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pubmed:year |
2008
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pubmed:articleTitle |
Coherent X-ray diffractive imaging of protein crystals.
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pubmed:affiliation |
Department of Physics, University of Illinois, Urbana, IL 61801, USA. sboutet@slac.stanford.edu
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
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