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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
29
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pubmed:dateCreated |
1989-11-17
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pubmed:databankReference | |
pubmed:abstractText |
A lambda gt11 chicken oviduct cDNA library was screened with a mixed synthetic oligonucleotide corresponding to amino acid residues 81-90 of chicken egg white cystatin, a cysteine proteinase inhibitor. Two initial cDNA clones of 367 and 431 bases were isolated. Both clones contained coding sequences for cystatin from amino acid residue 82 to the carboxyl end plus 3'-untranslated region and a poly(A)+ tail. The two clones utilized different polyadenylation signals located 55 nucleotides apart. Further screening of the library yielded a full-length cystatin cDNA. Sequence analysis indicated that cystatin contains an NH2-terminal extension of 23 amino acids which is probably a signal sequence. The cystatin cDNA hybridized to an mRNA of approximately 0.95 kilobase and was present in varying amounts in all chicken tissues examined. The highest concentration was found in the lung. Gizzard, brain, and heart contained lesser amounts of cystatin mRNA but considerably higher than oviduct. Among a limited number of embryonic tissues examined, significantly higher levels of the mRNA were found in liver and heart tissues when compared with the corresponding adult tissues. These results suggested that the expression of the chicken cystatin gene is tissue-dependent and under developmental control.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Cystatins,
http://linkedlifedata.com/resource/pubmed/chemical/Oligonucleotide Probes,
http://linkedlifedata.com/resource/pubmed/chemical/Ovalbumin,
http://linkedlifedata.com/resource/pubmed/chemical/Protease Inhibitors,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Sorting Signals,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger,
http://linkedlifedata.com/resource/pubmed/chemical/cystatin, egg-white
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0021-9258
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
264
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
17164-9
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2793849-Amino Acid Sequence,
pubmed-meshheading:2793849-Animals,
pubmed-meshheading:2793849-Base Sequence,
pubmed-meshheading:2793849-Chick Embryo,
pubmed-meshheading:2793849-Chickens,
pubmed-meshheading:2793849-Cloning, Molecular,
pubmed-meshheading:2793849-Cystatins,
pubmed-meshheading:2793849-Female,
pubmed-meshheading:2793849-Lung,
pubmed-meshheading:2793849-Molecular Sequence Data,
pubmed-meshheading:2793849-Nucleic Acid Hybridization,
pubmed-meshheading:2793849-Oligonucleotide Probes,
pubmed-meshheading:2793849-Ovalbumin,
pubmed-meshheading:2793849-Oviducts,
pubmed-meshheading:2793849-Protease Inhibitors,
pubmed-meshheading:2793849-Protein Sorting Signals,
pubmed-meshheading:2793849-RNA, Messenger
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pubmed:year |
1989
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pubmed:articleTitle |
Chicken egg white cystatin. Molecular cloning, nucleotide sequence, and tissue distribution.
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pubmed:affiliation |
Bureau of Biological Research, Rutgers University, Piscataway, New Jersey 08855.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
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