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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1994-1-19
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pubmed:abstractText |
Using Phl p V-depleted timothy grass pollen extract (Phleum pratense) as immunogen, we obtained a monoclonal antibody, QG 4, which recognized proteins of 33, 35, and 37 kd as determined by Western blotting. The antibody cross-reacted with pollen proteins of other grass species in the molecular weight range of 30 to 37 kd. By means of two-dimensional polyacrylamide gel electrophoresis blot of timothy grass pollen extract, we demonstrated at least seven protein spots: two of 37 kd with isoelectric points of 6.4 and 6.6; four of 35 kd with isoelectric points of 6.5, 6.8, 7.1, and 7.3; and one of 33 kd with an isoelectric point of 8.5. These protein spots were also detected by patients' pooled serum. Microsequencing of the 20 N-terminal amino acid residues revealed structures with sequence identities up to 90% to the well-established allergen, Lol p I of ryegrass (Lolium perenne). Therefore we assume that the monoclonal antibody QG 4 recognized the corresponding allergen Phl p I in timothy grass pollen.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0091-6749
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
92
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
789-96
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8258612-Allergens,
pubmed-meshheading:8258612-Amino Acid Sequence,
pubmed-meshheading:8258612-Animals,
pubmed-meshheading:8258612-Antibodies, Monoclonal,
pubmed-meshheading:8258612-Electrophoresis, Gel, Two-Dimensional,
pubmed-meshheading:8258612-Humans,
pubmed-meshheading:8258612-Isoelectric Point,
pubmed-meshheading:8258612-Mice,
pubmed-meshheading:8258612-Molecular Sequence Data,
pubmed-meshheading:8258612-Molecular Weight,
pubmed-meshheading:8258612-Plant Proteins,
pubmed-meshheading:8258612-Poaceae,
pubmed-meshheading:8258612-Pollen
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pubmed:year |
1993
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pubmed:articleTitle |
Characterization of grass group I allergens in timothy grass pollen.
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pubmed:affiliation |
Forschungsinstitut Borstel, Division of Allergology, Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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