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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1984-6-27
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pubmed:databankReference | |
pubmed:abstractText |
Mutations in a cell-cycle gene NDA2 of Schizosaccharomyces pombe have pleiotropic effects on nuclear division, nuclear location, and thiabendazole sensitivity ( Toda et al., 1983). By transformation and nucleotide sequence determination, we identified NDA2 as one of two alpha-tubulin genes present in the genome of S. pombe. Two cloned sequences complemented cold-sensitive and thiabendazole-supersensitive nda2 mutations; one was derived from NDA2 that encodes alpha 1-tubulin, the other from an unidentified locus encoding alpha 2-tubulin. The predicted amino acid sequences showed that the alpha 1- and alpha 2-tubulins had respective residues of 455 and 449 (molecular weights 51,200 and 50,600). The homology to porcine alpha-tubulin was 76% in both cases. Frequent alterations took place in the two restricted regions. The alpha 1-tubulin (NDA2) clone had a 90 bp intervening sequence, the alpha 2-tubulin clone did not. RNA blot hybridization experiments indicated that both genes are transcribed. S. pombe tubulin was isolated by cycles of assembly and disassembly. Presumed alpha- and beta-tubulin polypeptide bands reacted with monoclonal antibodies specific for chicken alpha- and beta-tubulins.
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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 |
May
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pubmed:issn |
0092-8674
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
37
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
233-42
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6327053-Amino Acid Sequence,
pubmed-meshheading:6327053-Ascomycota,
pubmed-meshheading:6327053-Base Sequence,
pubmed-meshheading:6327053-Cell Cycle,
pubmed-meshheading:6327053-Cell Division,
pubmed-meshheading:6327053-Chromosomes,
pubmed-meshheading:6327053-DNA Restriction Enzymes,
pubmed-meshheading:6327053-Genes,
pubmed-meshheading:6327053-Genes, Fungal,
pubmed-meshheading:6327053-Genetic Vectors,
pubmed-meshheading:6327053-Schizosaccharomyces,
pubmed-meshheading:6327053-Transcription, Genetic,
pubmed-meshheading:6327053-Tubulin
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pubmed:year |
1984
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pubmed:articleTitle |
Identification of the pleiotropic cell division cycle gene NDA2 as one of two different alpha-tubulin genes in Schizosaccharomyces pombe.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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