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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1991-2-22
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pubmed:abstractText |
An intracellular form of phospholipase A2 was purified about 47,500-fold to near homogeneity from bovine platelets 100,000 x g supernatant by sequential use of column chromatographies on Heparin-Sepharose, DEAE-Sephacel, Butyl-Toyopearl, Sephacryl S-300, DEAE-5PW HPLC, TSK G 3000 SW HPLC and Mono Q FPLC. The final preparation showed a single band on SDS-polyacrylamide gel, and its molecular mass was estimated to be approximately 100,000 daltons. The purified PLA2 showed maximal activity at alkaline pH(pH 9.0-10.0) and considerable activity at 0.3-1.0 microM calcium concentration. It hydrolyzed phosphatidylcholine containing arachidonate at sn-2 position with high selectivity in comparison to linoleate.
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pubmed:commentsCorrections | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jan
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
174
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
189-96
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:1989599-Animals,
pubmed-meshheading:1989599-Blood Platelets,
pubmed-meshheading:1989599-Calcium,
pubmed-meshheading:1989599-Cattle,
pubmed-meshheading:1989599-Chromatography, Affinity,
pubmed-meshheading:1989599-Hydrogen-Ion Concentration,
pubmed-meshheading:1989599-Phospholipases A,
pubmed-meshheading:1989599-Phospholipases A2,
pubmed-meshheading:1989599-Solubility
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pubmed:year |
1991
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pubmed:articleTitle |
Purification and some properties of a phospholipase A2 from bovine platelets.
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pubmed:affiliation |
Department of Life Science, Pohang Institute of Science and Technology, Hyoja-dong, Korea.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|