Source:http://linkedlifedata.com/resource/pubmed/id/16029440
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2005-7-20
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pubmed:abstractText |
Allelic polymorphism of the major histocompatibility complex arises mostly from gene recombination. Intralocus gene recombination usually involves short fragments of DNA leading most commonly to single-nucleotide substitutions and rarely involves large fragments. Here, we report a new recombinant human leukocyte antigen (HLA)-B*5518 allele that has arisen via recombination of a large fragment of DNA spanning more than 70 nucleotides. During routine HLA typing of potential volunteer donors for the National Marrow Donor Program((R)), a new HLA-B allele was identified in two donors from Guam. The allele, B*5518, appears to be a product of recombination between B*5502 and B*40. Exons 1, 3, and 4 of the new allele belong to B*5502, whereas part of exon 2 belongs to one of B*40 alleles. Introns 1 and 2 appear to belong to B*55, suggesting that the recombination event may have occurred within the homologous parts of exon 2.
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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 |
Aug
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pubmed:issn |
0001-2815
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
66
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
156-9
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pubmed:meshHeading |
pubmed-meshheading:16029440-Alleles,
pubmed-meshheading:16029440-Amino Acid Sequence,
pubmed-meshheading:16029440-Base Sequence,
pubmed-meshheading:16029440-Genotype,
pubmed-meshheading:16029440-Guam,
pubmed-meshheading:16029440-HLA-B Antigens,
pubmed-meshheading:16029440-Haplotypes,
pubmed-meshheading:16029440-Humans,
pubmed-meshheading:16029440-Molecular Sequence Data,
pubmed-meshheading:16029440-Polymorphism, Single Nucleotide,
pubmed-meshheading:16029440-Recombination, Genetic,
pubmed-meshheading:16029440-Sequence Homology, Nucleic Acid,
pubmed-meshheading:16029440-Tissue Donors
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pubmed:year |
2005
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pubmed:articleTitle |
The recombinant HLA-B*5518 allele supports the evidence of conserved haplotype association of rare alleles.
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pubmed:affiliation |
HLA Laboratory, American Red Cross Blood Services, Dedham, MA 02026, USA. lebedevat@usa. redcross.org
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pubmed:publicationType |
Journal Article
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