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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1994-5-5
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pubmed:databankReference | |
pubmed:abstractText |
The venom of the scorpion, Tityus serrulatus, was fractionated to investigate the chemical and pharmacological properties of its alpha-toxin content. Three alpha-toxins (Ts III, Ts IV and Ts V) were purified by conventional chromatography (gel filtration and ion-exchange chromatography), followed by immunoaffinity chromatography. Competition experiments using reference alpha- and beta-toxins suggested that these alpha-toxins were contaminated with around 0.01% of beta-toxin. The sequence of the first 30 amino acids of Ts IV was established. Using an oligonucleotide probe, a cDNA encoding its precursor was cloned from a venom gland cDNA library. The primary structure deduced from the cDNA nucleotide sequence provides possible explanations for the polymorphism of these three molecules.
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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 |
Apr
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pubmed:issn |
0014-5793
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
4
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pubmed:volume |
342
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
181-4
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8143874-Amino Acid Sequence,
pubmed-meshheading:8143874-Animals,
pubmed-meshheading:8143874-Base Sequence,
pubmed-meshheading:8143874-Binding, Competitive,
pubmed-meshheading:8143874-Binding Sites,
pubmed-meshheading:8143874-Brain,
pubmed-meshheading:8143874-Chromatography, Gel,
pubmed-meshheading:8143874-Chromatography, Ion Exchange,
pubmed-meshheading:8143874-DNA, Complementary,
pubmed-meshheading:8143874-Molecular Sequence Data,
pubmed-meshheading:8143874-Protein Precursors,
pubmed-meshheading:8143874-Protein Processing, Post-Translational,
pubmed-meshheading:8143874-Rats,
pubmed-meshheading:8143874-Scorpion Venoms,
pubmed-meshheading:8143874-Scorpions,
pubmed-meshheading:8143874-Sodium Channels
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pubmed:year |
1994
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pubmed:articleTitle |
Biochemical, pharmacological and genomic characterisation of Ts IV, an alpha-toxin from the venom of the South American scorpion Tityus serrulatus.
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pubmed:affiliation |
Laboratoire de Biochimie, CNRS URA 1455, Faculté de Médecine secteur Nord, Marseille, France.
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pubmed:publicationType |
Journal Article,
In Vitro
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