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http://purl.uniprot.org/citations/16957248http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/16957248http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/16957248http://www.w3.org/2000/01/rdf-schema#comment"Xanthomonas oryzae pv. oryzicola, the cause of bacterial leaf streak in rice, possesses clusters of hrp genes that determine its ability to elicit a hypersensitive response (HR) in nonhost tobacco and pathogenicity in host rice. A 27-kb region of the genome of X. oryzae pv. oryzicola (RS105) was identified and sequenced, revealing 10 hrp, 9 hrc (hrp conserved), and 8 hpa (hrp-associated) genes and 7 regulatory plant-inducible promoter boxes. While the region from hpa2 to hpaB and the hrpF operon resembled the corresponding genes of other xanthomonads, the hpaB-hrpF region incorporated an hrpE3 gene that was not present in X. oryzae pv. oryzae. We found that an hrpF mutant had lost the ability to elicit the HR in tobacco and pathogenicity in adult rice plants but still caused water-soaking symptoms in rice seedlings and that Hpa1 is an HR elicitor in nonhost tobacco whose expression is controlled by an hrp regulator, HrpX. Using an Hrp phenotype complementation test, we identified a small hrp cluster containing the hrpG and hrpX regulatory genes, which is separated from the core hrp cluster. In addition, we identified a gene, prhA (plant-regulated hrp), that played a key role in the Hrp phenotype of X. oryzae pv. oryzicola but was neither in the core hrp cluster nor in the hrp regulatory cluster. A prhA mutant failed to reduce the HR in tobacco and pathogenicity in rice but caused water-soaking symptoms in rice. This is the first report that X. oryzae pv. oryzicola possesses three separate DNA regions for HR induction in nonhost tobacco and pathogenicity in host rice, which will provide a fundamental base to understand pathogenicity determinants of X. oryzae pv. oryzicola compared with those of X. oryzae pv. oryzae."xsd:string
http://purl.uniprot.org/citations/16957248http://purl.org/dc/terms/identifier"doi:10.1128/aem.00511-06"xsd:string
http://purl.uniprot.org/citations/16957248http://purl.org/dc/terms/identifier"doi:10.1128/aem.00511-06"xsd:string
http://purl.uniprot.org/citations/16957248http://purl.org/dc/terms/identifier"doi:10.1128/AEM.00511-06"xsd:string
http://purl.uniprot.org/citations/16957248http://purl.uniprot.org/core/author"Zhang B."xsd:string
http://purl.uniprot.org/citations/16957248http://purl.uniprot.org/core/author"Zhang B."xsd:string
http://purl.uniprot.org/citations/16957248http://purl.uniprot.org/core/author"Xiang Y."xsd:string
http://purl.uniprot.org/citations/16957248http://purl.uniprot.org/core/author"Xiang Y."xsd:string
http://purl.uniprot.org/citations/16957248http://purl.uniprot.org/core/author"Walmsley A.R."xsd:string
http://purl.uniprot.org/citations/16957248http://purl.uniprot.org/core/author"Walmsley A.R."xsd:string
http://purl.uniprot.org/citations/16957248http://purl.uniprot.org/core/author"Wang J.S."xsd:string
http://purl.uniprot.org/citations/16957248http://purl.uniprot.org/core/author"Wang J.S."xsd:string
http://purl.uniprot.org/citations/16957248http://purl.uniprot.org/core/author"Xiao Y.L."xsd:string
http://purl.uniprot.org/citations/16957248http://purl.uniprot.org/core/author"Xiao Y.L."xsd:string
http://purl.uniprot.org/citations/16957248http://purl.uniprot.org/core/author"Wang X.P."xsd:string
http://purl.uniprot.org/citations/16957248http://purl.uniprot.org/core/author"Wang X.P."xsd:string
http://purl.uniprot.org/citations/16957248http://purl.uniprot.org/core/author"Chen G.Y."xsd:string
http://purl.uniprot.org/citations/16957248http://purl.uniprot.org/core/author"Chen G.Y."xsd:string
http://purl.uniprot.org/citations/16957248http://purl.uniprot.org/core/author"Li Y.R."xsd:string
http://purl.uniprot.org/citations/16957248http://purl.uniprot.org/core/author"Li Y.R."xsd:string
http://purl.uniprot.org/citations/16957248http://purl.uniprot.org/core/author"Zou L.F."xsd:string
http://purl.uniprot.org/citations/16957248http://purl.uniprot.org/core/author"Zou L.F."xsd:string
http://purl.uniprot.org/citations/16957248http://purl.uniprot.org/core/date"2006"xsd:gYear