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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1991-7-18
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pubmed:abstractText |
Heparin cofactor II (HCII) is an inhibitor of thrombin in human plasma whose activity is enhanced by heparin and dermatan sulphate. HCII was purified to homogeneity from normal human plasma with an overall yield of 7.5%. After treatment with barium chloride, precipitation with 50% saturated ammonium sulphate and dialysis of the resuspended precipitate against 0.02 M Tris-HCl (pH 7.4), the sample was chromatographed on a heparin-Sepharose CL 6B affinity column, DEAE-Sepharose CL 6B ion-exchange gel and an AcA 34 gel permeation column. For the final steps, a high-performance liquid chromatographic system was used which included ion-exchange chromatography on a Mono-Q column and gel permeation using a Superose column. The purified protein was homogeneous by sodium dodecyl sulphate-polyacrylamide gel electrophoresis. The specific activity of purified HCII was 12.2 U/mg. The HCII activity was evaluated as antithrombin dermatan sulphate cofactor activity. A specific antiserum against HCII was raised in the rabbit.
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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 |
Feb
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pubmed:issn |
0021-9673
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
22
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pubmed:volume |
539
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
493-500
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:2045458-Chromatography, Affinity,
pubmed-meshheading:2045458-Chromatography, High Pressure Liquid,
pubmed-meshheading:2045458-Chromatography, Ion Exchange,
pubmed-meshheading:2045458-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:2045458-Heparin Cofactor II,
pubmed-meshheading:2045458-Humans,
pubmed-meshheading:2045458-Immune Sera,
pubmed-meshheading:2045458-Thrombin
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pubmed:year |
1991
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pubmed:articleTitle |
Purification of heparin cofactor II from human plasma.
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pubmed:affiliation |
Laboratoire d'Hémostase, Hôpital Broussais, Paris, France.
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pubmed:publicationType |
Journal Article
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