ChinaBiotechnology2013335125-131*12112**12100372210037。5RNA。SMRTtSMSQ523+.82013-01-152013-02-27*20130410231270711**xiataonj@163.com。1。PCRDNADNA23。4-6PCR。HelicosbiosciencestSMSTMtruesinglemolecularsequencingPacificBiosciencesSMRTsinglemoleculereal-timeLifeTechnologiesFRETIonTorrent、OxfordNanoporeNechnologies。。11.1HelicosBiosciencestSMSTM7-8Braslavsky9。1013'polyA1aF1polyTDNApolyT1b1ctotalinternalreflectionmicroscopyTIRM1d1e。、10。Cy5-5-、647nm。DOI10.13523/j.cb.20130520ChinaBiotechnologyVol.33No.520131Helicos、Fig.1Helicossingle-moleculesequencingsamplepreparationandimagingofsingle-nucleotideincorporationaImageseriesillustratingtemplate-specificbaseadditionsuccessfulrinsingandsuccessfullinkercleavagebPCRRNA。HelicostSMSTMRNA。HeliScope22596480035bp≤97%111。1.2HelicosBiosciencesPacificBiosciencesDNASMRT12。SMRTSMRT。SMRTzero-modewaveguidesZMW100nmZMW2aDNA。DNAZMW。ZMWExcitationdNTPZMWdNTP13-14。SMRTDNA、、、15。621201333516。PacificBiosciencesC11300bp。C23000bp3~4。C2Long2500bp95%ile6500bpX-Long3000bp95%ile8500bp。C2SMRT90MMappabledata。12SMRT12×90=1080Mb。SMRT16-17。、。。Longreads1。、、18-19。SMRT。。。SMRT。1.3OxfordNanoporeTechnologies2bα2b。DNA“”DNADNADNA20-22。CCDRNA。1。1Table1ThedifferentparameterscomparisonofthethirdgenerationsequencingtechnologiesReads///HelicostSMS25~45bp97%108d$1DNAPacBioSMRT1000~4500bp87%99%3.5-7.50.5-1h$2OxfordNanopore100kb96%---FRET>1500bp>99%-20min---IonTorrent200bp>98%>5002h$11.4FRETfluorescenceresonanceenergytransferFRETVisiGenBiotechnologies。DNADNAγFRETDNA721ChinaBiotechnologyVol.33No.520132c23-24。。。1.5IonTorrent。EmusionPCR。2d。ionsensitivelayerionsensorDNAH+DNA2d。、。2aPacificBiosciencesSMRTDNA.bTheOxford.cLifeTechnologiesFRET.dTheionTorrent2、。2.1SMRTContig25。Christophern260.5×PacBioRS38×NGSPacbioRSContig10。DavidA.27PacBioRSC22900bp99.998%。。523。20022008ElTorO11991。NGS28。QuakeHelico。448000。90%282470bp32bp2805471SNPIlluminaHuman610-QuadSNPBeadArray99.8%29。HarrisHelicosM13150×100%。DNAM13DNA。DNA。、30。2.2SMRTDNA82120133351。5-mC5-hmC5-mC。5-mC5-hmC。SMRT5-hmC5-hmC。DNAN6-、5-mC5-hmC31-32。2.3SNPPCRSNP。FLT3AML。FLT3FLT3—AML。PacBio3000bp1%33。2.4RNARNA34。Helicos355062.4Reads。HelicosDNARNAPolydTRNARNARNAcDNA36。PacBioRNAUemura37mRNA。RNA。RNA38。PacBioRSATPolyARNAPolyARNA。2.5polyXCGGCGG5-44。FRM1FRM1200XCGG。Sanger。UCDavisPacBioFMR1CGG10kbCGG75039。2.6PacBioRS/。40。。300。1000。41。。、。34。2.7。Scaffolds42。GCGC。。3921ChinaBiotechnologyVol.33No.52013。。43。1PopMSalzburgSL.Bioinformaticschallengesofnewsequencingtechnology.TrendsGenet.2008243142-149.2AcinasSGSarnmRRKlepac-CerajVetal.PCRinducedsequenceartifactsandbiasinsightsfromcomparisonoftwo16SrRNAclonelibrariesconstructedfromthesamesample.ApplEnvironMicrobiol200571128966-8969.3TortesTTMettaMOttenwlderBetal.Geneexpressionprofilingbymassivelyparallelsequencing.GenomeRes.2008181172-177.4DerringtonIMButlerTZCollinsMD.etal.NanoporeDNAsequencingwithMsp.A.Proc.NatlAcad.Sci.USA20101076060-6065.5LuanBPengHPolonskySetal.Base-By-BaseratchetingofsinglestrandedDNAthroughasolid-statenanopore.Phys.Rev.Lett.2010104238103.6EidJFehrAGrayJetal.Real-timeDNAsequencingfromsinglepolymerasemolecules.Science2009323133-138.7BowersJMitchellJBeerEetal.Virtualterminatornucleotidesfornext-generationDNAsequencing.Nat.Methods20096593-595.8TesslerLAReifenbergerJGMitraRD.Proteinquantificationincomplexmixturesbysolidphasesingle-moleculecounting.AnalChem2009817141-7148.9BraslavskyIHebertBKartalovEetal.SequenceinformationcanbeobtainedfromsingleDNAmolecules.ProcNatlAcadSciUSA.200310073960-3964.10HarrisTDBuzbyPRBabcockHetal.Single-moleculeDNAsequencingofaviralgenome.Science20083205872106-109.11OzsolakFPlattARJonesDRetal.DirectRNAsequencing.Nature20094617265814-818.12PacificBPacBioMPCAUSAonWorldWideWebURLhttp//.pacificbiosciences.com.13StephenTurner.SingleMoleculeRealTimeSMRTTMDNASequencingpacificbiosciences1-12.14http//.pacificbiosciences.com/products/smrt-technology15TraversKJChinCSRankDRetal.AflexibleandefficienttemplateformatforcircularconsensussequencingandSNPdetection.NuclAcidsRes.20103815159.16EidJFehrAGrayJetal.Real-timeDNAsequencingfromsinglepolymerasemolecules.Science20093235910133-138.17LeveneMJKorlachJTurnerSWetal.Zero-modewaveguidesforsingle-moleculeanalysisathighconcentrations.Science20032995607682-686.18ShendureJAPorrecaGJChurchGMetal.OverviewofDNAsequencingstrategiescurrentprotocolsinmolecularbiology2011chapter77.1.1-1.1.23.19SchadtEETurnerSandKasarskisA.Awindowintothird-generationsequencinghumanmoleculargenetics2010192227-240.20ClarkeJWuHCJayasingheLetal.Continuousbaseidentificationforsingle-moleculenanoporeDNAsequencing.Nat.Nanotechnol20094265-270.21HoworkaSCheleySBayleyH.Sequence-specificdetectionofindividualDNAstrandsusingengineerednanopores.Nat.Biotechnol.200119636-639.22StoddartDHeronAJMikhailovaEetal.Single-nucleotidediscriminationinimmobilizedDNAoligonucleotideswithabiologicalnanopore.Proc.NatlAcad.SciUSA20091067702-7707.23RahulRoySungchulHTaekjipH.Apracticalguidetosingle-moleculeFRET.NatureMethods.20085507-516.24HardinSGaoXLBriggsJetal.AmericaMethodsforreal-timesinglemoleculesequencedetermination.US7329492