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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1992-4-3
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pubmed:abstractText |
The disaccharide L-glycero-D-manno-heptosyl-D-glucose was isolated from the lipopolysaccharide (LPS) of Escherichia coli K-12 strain W3100 after partial hydrolysis with acid, and the structure was determined by methylation analysis, n.m.r. spectroscopy, and comparison with a synthetic standard. In addition, the oligosaccharides L,D-Hep-D-Glc-D-Glc and L,D-Hep-D-Glc-D-Glc-D-Glc were isolated, and their structures were established by g.l.c.-m.s. and methylation analysis. The results indicated that L-glycero-D-manno-heptose, a characteristic constituent of the inner core region, may also occur in the outer core region which, in E. coli, is generally composed of hexoses. A revised structure of the carbohydrate backbone of the hexose/heptose region of the LPS is given.
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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 |
Aug
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pubmed:issn |
0008-6215
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
20
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pubmed:volume |
215
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
323-35
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1794130-Carbohydrate Conformation,
pubmed-meshheading:1794130-Carbohydrate Sequence,
pubmed-meshheading:1794130-Escherichia coli,
pubmed-meshheading:1794130-Gas Chromatography-Mass Spectrometry,
pubmed-meshheading:1794130-Heptoses,
pubmed-meshheading:1794130-Hexoses,
pubmed-meshheading:1794130-Lipopolysaccharides,
pubmed-meshheading:1794130-Magnetic Resonance Spectroscopy,
pubmed-meshheading:1794130-Mass Spectrometry,
pubmed-meshheading:1794130-Molecular Sequence Data,
pubmed-meshheading:1794130-Oligosaccharides
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pubmed:year |
1991
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pubmed:articleTitle |
Structural analysis of the heptose/hexose region of the lipopolysaccharide from Escherichia coli K-12 strain W3100.
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pubmed:affiliation |
Forschungsinstitut Borstel, Institut für Experimentalle Biologie und Medizin, F.R.G.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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