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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1997-2-25
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pubmed:abstractText |
cDNAs for protein C inhibitor (PCI), prepared from human liver RNA, contained two forms of PCI, designated PCI*A and PCI*B. While PCI*A is identical to the published PCI sequence, PCI*B differs in 4 of 1221 bp and two amino acids, A36V and K86E. Frequencies for the PCI*B allele, determined from genomic DNA, differed among ethnic groups. Frequency distribution and historical migration of modern man suggest that PCI*A arose from the PCI*B allele. Antigen levels in plasma homozygous for PCI*A or PCI*B equalled that of pooled normal plasma. K86E in PCI*B causes a charge alteration in helix D which is likely involved in heparin binding in antithrombin III but not likely involved in glycosaminoglycan binding in PCI. Kinetic studies showed that plasmas homozygous for PCI*A and PCI*B are similar in their APC inhibiting properties and in their heparin sensitivity, consistent with the idea that helix D in PCI is not involved in heparin binding.
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pubmed:grant | |
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 |
Jan
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pubmed:issn |
0340-6245
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
75
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
62-9
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8713781-Alleles,
pubmed-meshheading:8713781-Amino Acid Sequence,
pubmed-meshheading:8713781-Asian Continental Ancestry Group,
pubmed-meshheading:8713781-Base Sequence,
pubmed-meshheading:8713781-Computer Graphics,
pubmed-meshheading:8713781-European Continental Ancestry Group,
pubmed-meshheading:8713781-Gene Frequency,
pubmed-meshheading:8713781-Heparin,
pubmed-meshheading:8713781-Humans,
pubmed-meshheading:8713781-Models, Molecular,
pubmed-meshheading:8713781-Molecular Sequence Data,
pubmed-meshheading:8713781-Polymorphism, Genetic,
pubmed-meshheading:8713781-Protein C Inhibitor
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pubmed:year |
1996
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pubmed:articleTitle |
A two-allele polymorphism in protein C inhibitor with varying frequencies in different ethnic populations.
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pubmed:affiliation |
Department of Molecular Medicine, Scripps Research Institute, La Jolla, CA, USA.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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