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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
1992-4-2
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pubmed:abstractText |
A potent and structurally novel antimicrobial peptide was purified from the cytoplasmic granules of bovine neutrophils. Suspensions of Staphylococcus aureus and Escherichia coli were virtually sterilized by the peptide at a concentration of 10 micrograms/ml. The peptide was found to be comprised of 13 amino acids, 5 of which were tryptophan residues, and the carboxyl-terminal arginine was carboxamidated. The primary structure of the peptide, which we have named indolicidin, is H-Ile-Leu-Pro-Trp-Lys-Trp-Pro-Trp-Trp-Pro-Trp-Arg-Arg-NH2. The mole percent of tryptophan in indolicidin is the highest observed among known protein sequences. The multiple tryptophan residues presumably play an important role in the function of this unique antibiotic peptide.
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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 |
Mar
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pubmed:issn |
0021-9258
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
5
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pubmed:volume |
267
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
4292-5
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1537821-Amino Acid Sequence,
pubmed-meshheading:1537821-Animals,
pubmed-meshheading:1537821-Anti-Infective Agents,
pubmed-meshheading:1537821-Antimicrobial Cationic Peptides,
pubmed-meshheading:1537821-Cattle,
pubmed-meshheading:1537821-Chromatography, High Pressure Liquid,
pubmed-meshheading:1537821-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:1537821-Molecular Sequence Data,
pubmed-meshheading:1537821-Neutrophils,
pubmed-meshheading:1537821-Peptides,
pubmed-meshheading:1537821-Spectrometry, Mass, Fast Atom Bombardment
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pubmed:year |
1992
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pubmed:articleTitle |
Indolicidin, a novel bactericidal tridecapeptide amide from neutrophils.
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pubmed:affiliation |
Department of Pathology, College of Medicine, University of California, Irvine 92717.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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