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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1987-8-5
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pubmed:abstractText |
Dipeptidyl peptidase IV (EC 3.4.14.5) was solubilized from rat liver plasma membranes with sulphobetaine 14 and purified by successive affinity chromatography on Con A-Sepharose, wheat germ lectin-Sepharose and arginine-Sepharose columns. The specific activity of the final preparation was 49.4 mumol Gly-Pro p-nitroanilide/min per mg protein, representing a 1098-fold purification of the homogenate. SDS-polyacrylamide gel electrophoresis of the arginine-Sepharose eluate showed a single protein band with a molecular weight of 105,000. The isoelectric point was determined to be 3.9 under non-denaturing conditions with sulphobetaine 14. The preparation was free of post-proline cleaving enzyme. The content of aminopeptidase M was 0.2% of the total protein.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
|
pubmed:issn |
0006-3002
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
22
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pubmed:volume |
924
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
|
pubmed:pagination |
543-7
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:2885032-Animals,
pubmed-meshheading:2885032-Cell Membrane,
pubmed-meshheading:2885032-Chromatography, Affinity,
pubmed-meshheading:2885032-Dipeptidyl Peptidase 4,
pubmed-meshheading:2885032-Dipeptidyl-Peptidases and Tripeptidyl-Peptidases,
pubmed-meshheading:2885032-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:2885032-Immunochemistry,
pubmed-meshheading:2885032-Isoelectric Focusing,
pubmed-meshheading:2885032-Liver,
pubmed-meshheading:2885032-Male,
pubmed-meshheading:2885032-Rats,
pubmed-meshheading:2885032-Rats, Inbred Strains
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pubmed:year |
1987
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pubmed:articleTitle |
Rapid purification of dipeptidyl peptidase IV from rat liver plasma membrane.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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