rdf:type |
|
lifeskim:mentions |
umls-concept:C0021311,
umls-concept:C0033684,
umls-concept:C0035696,
umls-concept:C0040329,
umls-concept:C0205263,
umls-concept:C0439849,
umls-concept:C0445223,
umls-concept:C0699748,
umls-concept:C1521991,
umls-concept:C1552599,
umls-concept:C1704787,
umls-concept:C1880022
|
pubmed:issue |
1
|
pubmed:dateCreated |
2009-5-15
|
pubmed:abstractText |
A cDNA library was made to poly(A)-containing RNA from tobacco mosaic virus (TMV)-infected Samsun NN tobacco plants and clones corresponding to mRNAs for the 'pathogenesis-related' (PR) proteins la, lb and lc were identified.One clone was found to contain a complete copy of PR-lb mRNA. The structural organization of this RNA is: a leader sequence of 29 nucleotides, an open reading frame of 504 nucleotides encoding a 30 amino acid long signal peptide and a 138 amino acid long mature protein, and a 3'-non-coding region of 235 nucleotides. Two other clones were found to contain partial copies of PR-la and PR-lc mRNAs. The data indicate an -90% homology between the amino acid sequences of PR-la, -lb and -lc. Using one of the clones as probe it was shown that in the TMV-inoculated lower leaves and the non-inoculated upper leaves of a tobacco plant, the PR-1 mRNAs become detectable from 2 and 8 days after inoculation,respectively.
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pubmed:commentsCorrections |
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pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jan
|
pubmed:issn |
0261-4189
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
5
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
37-40
|
pubmed:dateRevised |
2009-11-18
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pubmed:meshHeading |
pubmed-meshheading:16453665-Amino Acid Sequence,
pubmed-meshheading:16453665-Base Sequence,
pubmed-meshheading:16453665-Blotting, Northern,
pubmed-meshheading:16453665-Cloning, Molecular,
pubmed-meshheading:16453665-DNA, Complementary,
pubmed-meshheading:16453665-Molecular Sequence Data,
pubmed-meshheading:16453665-Nucleic Acid Hybridization,
pubmed-meshheading:16453665-Plant Proteins,
pubmed-meshheading:16453665-Protein Biosynthesis,
pubmed-meshheading:16453665-RNA, Messenger,
pubmed-meshheading:16453665-RNA, Plant,
pubmed-meshheading:16453665-Tobacco,
pubmed-meshheading:16453665-Tobacco Mosaic Virus
|
pubmed:year |
1986
|
pubmed:articleTitle |
Molecular characterization of messenger RNAs for 'pathogenesis related' proteins la, lb and lc, induced by TMV infection of tobacco.
|
pubmed:affiliation |
Department of Biochemistry, State University of Leiden, Wassenaarseweg 64, 2333 AL Leiden and Department of Plant Physiology, Agricultural University, Arboretumlaan 4, 6703 BD Wageningen, The Netherlands.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|