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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1992-3-19
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pubmed:abstractText |
The yeast hexokinase isoenzymes PI and PII have been purified in large amounts (20 mg) from overproducing yeast strains. The purification procedures of hexokinase PI and PII include anion-exchange chromatography on DEAE-Sephacel and chromatofocusing on PBE 94, hydrophobic interaction chromatography on phenyl-Sepharose (necessary for the isolation of the isoenzyme PI); in the final step either a Mono Q HR 5/5 or a Fractogel EMD TMAE 650(S) column was used. Hexokinase preparations were characterized before crystallization by chromatofocusing on a Mono P HR 5/20 FPLC column, where different forms of hexokinase can be rapidly distinguished by their elution behaviour. From both purified hexokinase PI and PII, large crystals were grown that diffract X-rays to high resolution.
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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 |
0021-9673
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
29
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pubmed:volume |
587
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pubmed:geneSymbol |
HXK1,
HXK2
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
85-92
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1783664-Chromatography, Ion Exchange,
pubmed-meshheading:1783664-Crystallization,
pubmed-meshheading:1783664-DNA, Fungal,
pubmed-meshheading:1783664-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:1783664-Hexokinase,
pubmed-meshheading:1783664-Hydrogen-Ion Concentration,
pubmed-meshheading:1783664-Isoenzymes,
pubmed-meshheading:1783664-Kinetics,
pubmed-meshheading:1783664-Plasmids,
pubmed-meshheading:1783664-Saccharomyces cerevisiae,
pubmed-meshheading:1783664-X-Ray Diffraction
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pubmed:year |
1991
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pubmed:articleTitle |
Purification and crystallization of yeast hexokinase isoenzymes. Characterization of different forms by chromatofocusing.
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pubmed:affiliation |
Max-Planck-Society, Research Unit for Structural Molecular Biology, Hamburg, Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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