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NEB//E7760S/24 reactions

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货号: E7760S-24reactions
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    • Description:

      Ultra II Sample
       
       
      TheUltraIIDirectionalRNALibraryPrepKitforIlluminadeliverssignificantlyincreasedsensitivityandspecificityfromyourRNA-seqexperiments,fromever-decreasingamountsofinputRNA.InconjunctionwithribosomalRNA(rRNA)depletionorpoly(A)enrichment,thekitenablestheproductionofhighqualitylibrariesfrom5ngor10ngofTotalRNA,respectively,upto1µg.

      Strand-specific/directionalmethodsforsequencingRNAprovideinformationontheDNAstrandfromwhichtheRNAstrandwastranscribed.Thisisusefulformanyreasonsincluding:Identificationofantisensetranscripts,determinationofthetranscribedstrandofnoncodingRNA,andmeasurementofexpressionlevelsofcodingornoncodingoverlappingtranscripts.Overall,theABIlitytodeterminetheoriginatingstrandcansubstantiallyenhancethevalueofaRNA-seqexperiment.

      TheNEBNextUltraIIDirectionalRNALibraryPrepKitderivesitsdirectionalityfromthe“dUTP”methodforstrand-specificity,withprovensuperiorityforthisapplication.

      SeewhatcustomersaresayingaboutNEBNextUltraIIDirectionalRNA.

      Features
      • Getmoreofwhatyouneed,withthehighestlibraryyields
      • GeneratehighqualitylibrariesevenwhenyouhaveonlylimitedamountsofinputRNA:
        • 10ng–1µgTotalRNA(polyAmRNAworkflow)
        • 5ng–1µgTotalRNA(rRNAdepletionworkflow)
      • Minimizebias,withfewerPCRcyclesrequired
      • Increasethecomplexityandtranscriptcoverageofyourlibraries
      • Optimizeyourtimewithstreamlinedworkflows,reducedhands-ontime,andautomationcompatibility
      • Relyonrobustperformance,evenwithlowqualityRNA,includingFFPE
      • CompatIBLewithNEBNextpoly(A)mRNAIsolation,rRNADepletionreagentsandmultiplexingadaptorsandprimers.
      AlsoavailablewithoptionalSPRIselect®beadsforclean-upandsize-selectionsteps.

      Pleasenotethatadaptors,primers,rRNAdepletionreagentsandpoly(A)mRNAisolationreagentsarenotincludedinthekitandareavailableseparately.

      ForextensiveNEBNextUltraIIperformancedata,clickthelinksintheFeaturesaboveanddownloadourtechnicalnoteforpoly(A)mRNAisolationorourtechnicalnoteforrRNAdepletion.

      LIBRARYYIELDS

      Figure1.NEBNextUltraIIDirectionalRNAproducesthehighestyields,fromarangeofinputamounts
      Yield
      Poly(A)-containingmRNAwasisolatedfromHumanUniversalReferenceRNA(Agilent#740000),andlibrariesweremadeusingtheNEBNextUltraIIDirectionalRNAKit(plustheNEBNextPoly(A)mRNAMagneticIsolationModule),KapaStrandedmRNA-SeqKit,KapamRNAHyperPrepKitandIlluminaTruSeqStrandedmRNAKit.TheinputRNAamountandnumberofPCRcyclesareindicated.Libraryyieldsfromanaverageofthreereplicatesareshown.

      Viewadditionaldataonlibraryyields.



      GCCONTENTDISTRIBUTION

      Figure2.NEBNextUltraIIDirectionalRNAlibrariesprovideuniformGCcontentdistribution,atabroadrangeofinputamounts
      CG Plot
      Poly(A)-containingmRNAwasisolatedfromHumanUniversalReferenceRNA(Agilent#740000),andlibrariesweremadeusingtheNEBNextUltraIIDirectionalRNAKit(plustheNEBNextPoly(A)mRNAMagneticIsolationModule),IlluminaTruSeqStrandedmRNAKit,KapaStrandedmRNA-SeqKitandKapamRNAHyperPrepKit.LibrariesweresequencedonanIlluminaNextSeq®500usingpaired-endmode(2x76bp).Readsweremappedtothehg19referencegenome.GCcontentdistributionforeachlibrarywascalculatedusingmappedreads.UltraIIDirectionalRNAlibrarieshaduniformGCcontentdistributionacrossarangeofinputamounts,whereasforotherkitstheGCcontentdistributionchangedwithdifferentinputamounts,indicatingtheintroductionofinput-dependentsequencebias.

      Viewadditionaldataonlibraryquality.



      MAXIMIZINGTRANSCRIPTCOVERAGE

      Figure3.NEBNextUltraIIDirectionalRNAlibrariesprovideuniformcoverageacrossthegenebodyoftranscripts
      coverage
      Poly(A)-containingmRNAwasisolatedfromHumanUniversalReferenceRNA(Agilent#740000),andlibrariesweremadeusingtheNEBNextUltraIIDirectionalRNAKit(plustheNEBNextPoly(A)mRNAMagneticIsolationModule),IlluminaTruSeqStrandedmRNAKit,KapaStrandedmRNA-SeqKitandKapamRNAHyperPrepKit.LibrariesweresequencedonanIlluminaNextSeq®500usingpaired-endmode(2x76bp).Thisviewofthe5´to3´coverageofRefSeqtranscriptsrevealsconsistentcoverageforUltraIIDirectionalRNAlibrariesasinputRNAisdecreasedfrom1μgto10ng.Thechangesapparentinotherkitsresultfromlossofcoverageatthe3´endofsometranscripts.

      Viewadditionaldataontranscriptcoverage.



      SUPERIORLIBRARYCOMPLEXITYATLOWINPUTAMOUNTS

      Figure4.LowinputNEBNextUltraIIDirectionalRNAlibrariesretainsuperiorcomplexity
      Transcription
      Poly(A)-containingmRNAwasisolatedfromHumanUniversalReferenceRNA(Agilent#740000),andlibrariesweremadeusingtheNEBNextUltraIIDirectionalRNAKit(plustheNEBNextPoly(A)mRNAMagneticIsolationModule),IlluminaTruSeqStrandedmRNAKit,KapaStrandedmRNA-SeqKitandKapamRNAHyperPrepKit.LibrariesweresequencedonanIlluminaNextSeq®500usingpaired-endmode(2x76bp).Salmon0.4.0wasusedforreadmappingandquantificationofallGENCODEv25transcripts.TPM=TranscriptsPerKilobaseMillion.R2valuesforthelinearfitareshown.CorrelationanalysisofthetranscriptsindicatessuperiortranscriptexpressioncorrelationbetweenthedifferentinputsforUltraIIDirectionalRNAlibraries.
      Viewadditionaldataonlibrarycomplexity.


      SUPERIORPERFORMANCEWITHFFPERNA

      Figure5.NEBNextUltraIIDirectionalRNAwithNEBNextrRNADepletionresultsinthelowestremainingribosomalRNAlevelswithFFPEsamples
      FFPE low
      RibosomalRNAwasdepletedfromhumanadultnormallivertissueFFPETotalRNA(Biochain#R2234149.RIN2.5)andlibrariesweremadeusingNEBNextUltraIIDirectionalRNAKit(plustheNEBNextrRNADepletionKit(Human/Mouse/Rat)),KapaStrandedRNA-SeqKitwithRiboErase,KapaHyperPrepKitwithRiboErase,andIlluminaTruSeqStrandedTotalRNALibraryPrepKitwithRibo-Zero™Gold.LibrariesweresequencedonanIlluminaNextSeq®500usingpaired-endmode(2x76bp).ReadpairswereassessedtoberRNAiftheycontain6ormore32basematchesto18S,28S,5S,5.8S,16Sor12ShumanrRNAsequences(mirabait4.9).PercentrRNAremainingwascalculatedbydividingrRNAreadsbythetotalnumberofreadspassinginstrumentqualityfiltering.AveragepercentrRNAremainingisshownforthreereplicates.TheNEBNextrRNADepletionUltraIIDirectionalRNAworkflowisthemostefficientinremovingrRNAfromtotalFFPERNA.


      Figure6.UniformityofCoverageacrosstheAP000769.1-201transcript
      FFPR ERRC
      RibosomalRNAwasdepletedfromhumanadultnormallivertissueFFPETotalRNA(Biochain#R2234149.RIN2.5),andlibrariesweremadeusingNEBNextUltraIIDirectionalRNAKit(plustheNEBNextrRNADepletionKit(Human/Mouse/Rat)),IlluminaTruSeqStrandedTotalRNALibraryPrepKitwithRibo-Zero™Gold,KapaStrandedRNA-SeqKitwithRiboEraseandKapaHyperPrepKitwithRiboErase.LibrariesweresequencedonanIlluminaNextSeq®500usingpaired-endmode(2x76bp).Coverageacrossthelengthofthisindividualtranscript(ENST00000625158.1;AP000769.1-201)wasassessedbymappingreadsdirectlytotheGENCODEv25transcriptsandexamining100binsalongthetranscriptlength.NEBNextUltraIIDirectionalRNAlibrariesprovidedcoverageacrosstheentirelengthofthetranscriptevenasinputwasdecreasedfrom100ngto10ng.

      ViewadditionaldataonFFPERNAsamples.

      KitComponents

      Thefollowingreagentsaresuppliedwiththisproduct:

      Storeat(°C)Concentration
      NEBNext®LigationEnhancer-20
      NEBNextFirstStrandSynthesisReactionBuffer-20
      RandomPrimers-20
      NEBNextSecondStrandSynthesisEnzymeMix-20
      NEBNextSecondStrandSynthesisReactionBufferwithdUTPMix-2010X
      NEBNextUSER®Enzyme-20
      NEBNextUltraIIEndPrepEnzymeMix-20
      NEBNextUltraIIEndPrepReactionBuffer-20
      NEBNext®Ultra™IILigationMasterMix-20
      NEBNext®UltraIIQ5®MasterMix-202X
      NEBNextFirstStrandSynthesisEnzymeMix-20
      NEBNextAdaptorDilutionBuffer-20
      (0.1X)TEBuffer-200.1X
      Nuclease-freeWater-20
      NEBNextStrandSpecificityReagent-20
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