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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
1996-2-2
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pubmed:abstractText |
Protein compositions of venoms of South-American stinging ants, Ectatomma tuberculatum, Paraponera clavata (subfamily Ponerinae), and "tangarana" were analyzed. The venom of E. tuberculatum displayed the most complex protein composition (more than 15 polypeptides). The water-soluble fraction of the venoms of P. clavata and "tangarana" contained acidic proteins (pI < 3.5 to 5.2), whereas the venom of E. tuberculatum contained predominantly basic proteins (pI 8 to > 9.5). N-Terminal residues and N-terminal sequences of a number of polypeptides were determined. High-molecular-mass polypeptides of the P. clavata venom slightly stimulated the ATPase activity of mitochondrial F1-ATPase. Low-molecular-mass nonprotein components of this venom significantly inhibited the ATPase activity of submitochondrial particles and F1-ATPase from bovine heart mitochondria. The venoms of E. tuberculatum and "tangarana" produced no effect on the ATPase activity.
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pubmed:language |
rus
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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 |
0132-3423
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
21
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
563-70
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8540897-Amino Acid Sequence,
pubmed-meshheading:8540897-Animals,
pubmed-meshheading:8540897-Ant Venoms,
pubmed-meshheading:8540897-Cattle,
pubmed-meshheading:8540897-Chromatography, Gel,
pubmed-meshheading:8540897-Chromatography, High Pressure Liquid,
pubmed-meshheading:8540897-Chromatography, Ion Exchange,
pubmed-meshheading:8540897-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:8540897-Isoelectric Focusing,
pubmed-meshheading:8540897-Lethal Dose 50,
pubmed-meshheading:8540897-Mitochondria, Heart,
pubmed-meshheading:8540897-Molecular Sequence Data,
pubmed-meshheading:8540897-Peptides,
pubmed-meshheading:8540897-Proton-Translocating ATPases,
pubmed-meshheading:8540897-Species Specificity,
pubmed-meshheading:8540897-Tropical Climate
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pubmed:year |
1995
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pubmed:articleTitle |
[Protein composition of venoms from several species of tropical ants and their effect on mitochondrial H+-ATPase].
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pubmed:publicationType |
Journal Article,
English Abstract
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