Source:http://linkedlifedata.com/resource/pubmed/id/11135424
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2001-1-26
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pubmed:abstractText |
The implementation of nanoflow liquid chromatography offers unique opportunities for automation of proteomics research. We demonstrate that automated nanoflow LC/MS/MS allowed the unambiguous identification of proteins from the omnipotent bacterium Shewanella putrefaciens, based on similarity searches against the completely determined genome of related microorganisms and against non-redundant databases. Total protein extracts were separated by 2-dimensional polyacrylamide electrophoresis. Only 1/20th of a tryptic digest mixture obtained from a single Coomassie Blue stained spot was loaded on the nanoflow LC column using a preconcentration/desalting step, and analyzed on-line on a hybrid quadrupole time-of-flight mass spectrometer with an automated MS-to-MS/MS switching protocol. This method allowed the de novo peptide sequence determination of several tryptic fragments and the identification of different proteins. CopyrightCopyright 2000 John Wiley & Sons, Ltd.
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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:issn |
0951-4198
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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 |
50-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:11135424-Amino Acid Sequence,
pubmed-meshheading:11135424-Bacterial Proteins,
pubmed-meshheading:11135424-Chromatography, High Pressure Liquid,
pubmed-meshheading:11135424-Electrophoresis, Gel, Two-Dimensional,
pubmed-meshheading:11135424-Mass Spectrometry,
pubmed-meshheading:11135424-Molecular Sequence Data,
pubmed-meshheading:11135424-Peptide Fragments,
pubmed-meshheading:11135424-Shewanella putrefaciens
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pubmed:year |
2001
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pubmed:articleTitle |
Automated nanoflow liquid chromatography/tandem mass spectrometric identification of proteins from Shewanella putrefaciens separated by two-dimensional polyacrylamide gel electrophoresis.
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pubmed:affiliation |
Laboratory of Protein Biochemistry and Protein Engineering, KL Ledeganckstraat 35, B-9000 Gent, Belgium.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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