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http://purl.uniprot.org/citations/9128737http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/9128737http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/9128737http://www.w3.org/2000/01/rdf-schema#comment"Numerous plant processes ranging from signal transduction to metabolism appear to be mediated, in part, by type 2A protein serine/threonine phosphatases (PP2A). In an effort to identify factors that control the activity of this enzyme in plants, we have isolated and characterized DNA sequences encoding the B' regulatory subunit of PP2A from Arabidopsis thaliana. Specifically, we used PCR to amplify a segment of Arabidopsis cDNA that encodes a conserved section of the B' polypeptide. This PCR fragment was subsequently used as a probe to screen an Arabidopsis cDNA library and cDNA clones derived from three distinct genes were identified. The AtB' alpha and AtB' beta genes encode highly similar 57-kDa B' regulatory subunits while the third gene, AtB' gamma, encodes a more divergent 59-kDa B' protein. A comparison of the three Arabidopsis B' polypeptides to those of yeast and animals shows the core region of this protein to be the most conserved while the amino and carboxy termini vary both in length and sequence. Genomic Southern blots indicate that at most the Arabidopsis genome contains five genes encoding the B' regulatory subunit. The three genes identified in this study are expressed in all Arabidopsis organs, albeit at varying levels. In addition, mRNAs derived from the three genes accumulate differentially in response to heat shock. Our results indicate that the activity of plant PP2A might be regulated by a B' type regulatory subunit similar to those found in animals and yeast, and suggest possible roles for B'-containing PP2A complexes within plant cells."xsd:string
http://purl.uniprot.org/citations/9128737http://purl.org/dc/terms/identifier"doi:10.1111/j.1432-1033.1997.00156.x"xsd:string
http://purl.uniprot.org/citations/9128737http://purl.org/dc/terms/identifier"doi:10.1111/j.1432-1033.1997.00156.x"xsd:string
http://purl.uniprot.org/citations/9128737http://purl.uniprot.org/core/author"Harris D.M."xsd:string
http://purl.uniprot.org/citations/9128737http://purl.uniprot.org/core/author"Harris D.M."xsd:string
http://purl.uniprot.org/citations/9128737http://purl.uniprot.org/core/author"Latorre K.A."xsd:string
http://purl.uniprot.org/citations/9128737http://purl.uniprot.org/core/author"Latorre K.A."xsd:string
http://purl.uniprot.org/citations/9128737http://purl.uniprot.org/core/author"Rundle S.J."xsd:string
http://purl.uniprot.org/citations/9128737http://purl.uniprot.org/core/author"Rundle S.J."xsd:string
http://purl.uniprot.org/citations/9128737http://purl.uniprot.org/core/date"1997"xsd:gYear
http://purl.uniprot.org/citations/9128737http://purl.uniprot.org/core/date"1997"xsd:gYear
http://purl.uniprot.org/citations/9128737http://purl.uniprot.org/core/name"Eur. J. Biochem."xsd:string
http://purl.uniprot.org/citations/9128737http://purl.uniprot.org/core/name"Eur. J. Biochem."xsd:string
http://purl.uniprot.org/citations/9128737http://purl.uniprot.org/core/pages"156-163"xsd:string
http://purl.uniprot.org/citations/9128737http://purl.uniprot.org/core/pages"156-163"xsd:string
http://purl.uniprot.org/citations/9128737http://purl.uniprot.org/core/title"Differential expression of three Arabidopsis genes encoding the B' regulatory subunit of protein phosphatase 2A."xsd:string
http://purl.uniprot.org/citations/9128737http://purl.uniprot.org/core/title"Differential expression of three Arabidopsis genes encoding the B' regulatory subunit of protein phosphatase 2A."xsd:string
http://purl.uniprot.org/citations/9128737http://purl.uniprot.org/core/volume"245"xsd:string
http://purl.uniprot.org/citations/9128737http://purl.uniprot.org/core/volume"245"xsd:string
http://purl.uniprot.org/citations/9128737http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/9128737
http://purl.uniprot.org/citations/9128737http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/9128737
http://purl.uniprot.org/citations/9128737http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/9128737
http://purl.uniprot.org/citations/9128737http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/9128737