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1、11OverexpressionofSlSOS2(SlCIPK24)conferssalttolerancetotransgenictomato21,213RAÚLHUERTAS,RAQUELOLÍAS,ZAKIAELJAKAOUI,FRANCISCOJAVIER34GÁLVEZ,JUNLI,PAZALVAREZDEMORALES,ANDRÉSBELVER&MARÍA5PILARRODRÍGUEZ-ROSALES*67DepartmentofBiochemistry,MolecularandCellularBiologyofPlants,Estación8E
2、xperimentaldelZaidín,ConsejoSuperiordeInvestigacionesCientíficas(CSIC),C/Prof.9Albareda1,E-18008Granada,Spain.10Article11Correspondingauthor:12MaríaPilarRodríguez-Rosales13e-mail:pilar.rodriguez@eez.csic.es14Phone:+34958181600(Ext310)15Fax:+349581296001617FOOTNOTES118Bothauthorscon
3、tributedequallytothisarticle.219Presentaddress:CentrodeInvestigacionesBiológicas,ConsejoSuperiordeInvestigaciones20Científicas(CSIC),C/RamirodeMaeztu9,E-28040Madrid,Spain321Presentaddress:InstitutodeAgrobiotecnología(CSIC/UPNA/GobiernodeNavarra).22Mutiloakoetorbideaz/g,31192Mutiloa
4、beti,Nafarroa,SpainThisarticlehasbeenacceptedforpublicationandundergonefullscientificpeerreviewbuthasnotbeenthroughthecopyediting,typesetting,paginationandproofreadingprocesswhichmayleadtodifferencesbetweenthisversionAcceptedandtheVersionofRecord.Pleasecitethisarticleasan‘AcceptedA
5、rticle’,doi:10.1111/j.1365-3040.2012.02504.x1©2012BlackwellPublishingLtd1*Correspondingauthor23ABSTRACT2+4TheCa-dependentSOSpathwayhasemergedasakeymechanisminthehomeostasisof++5NaandKundersalineconditions.Wehaveidentifiedandfunctionallycharacterizedthe6geneencodingthecalcineurin-in
6、teractingproteinkinaseoftheSOSpathwayintomato,7SlSOS2.Onthebasisofproteinsequencesimilarityandcomplementationstudiesinyeastand8Arabidopsis,itcanbeconcludedthatSlSOS2isthefunctionaltomatohomologofArabidopsis9AtSOS2andthatSlSOS2operatesinatomatoSOSsignaltransductionpathway.The10biote
7、chnologicalArticlepotentialofSlSOS2toprovidesalttolerancewasevaluatedbygene11overexpressionintomato(SolanumlycopersicumL.cv.MicroTom).Thebettersalttolerance12oftransgenicplantsrelativetonontransformedtomatowasshownbytheirfasterrelative13growthrate,earlierfloweringandhigherfruitprod
8、uctionwhengrownwithNaCl.Th
