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            當前位置 : NEB >>> NEB/HiScribe? T7 High Yield RNA Synthesis Kit/E2040S/50 reactions
            NEB/HiScribe? T7 High Yield RNA Synthesis Kit/E2040S/50 reactions
            • NEB/HiScribe? T7 High Yield RNA Synthesis Kit/E2040S/50 reactions

            NEB/HiScribe? T7 High Yield RNA Synthesis Kit/E2040S/50 reactions

            價格: ¥2604.00 市場價: 4340.00

            品牌: NEB
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              • Description:

                TheHiScribeT7HighYieldRNASynthesisKitisanextremelyflexIBLesystemforinvitrotranscriptionofRNAusingT7RNAPolymerase.ThekitallowsforsynthesismanykindsofRNAincludinginternallylabeledandco-transcriptionallycappedtranscripts.

                RNAsynthesizedfromthekitissuitableformanyapplicationsincludingRNAstructureandfunctionstudies,ribozymebiochemistry,probesforRNaseprotectionassaysandhybridizationbasedblots,anti-senseRNAandRNAiexperiments,microarrayanalysis,microinjection,andinvitrotranslationandRNAvaccines.

                Thekitcontainssufficientreagentsfor50reactionsof20μleach.Eachstandardreactionyieldsupto180μgofRNAfrom1μgcontroltemplate.Eachkitcanyieldupto9mgRNA.For32Plabeling,thekitcontainsenoughreagentsfor100?reactionsof20μleach.?

                MaterialsNotIncluded:
                • DNATemplate:TheDNAtemplatemustbelinearandcontaintheT7?RNAPolymerasepromoterwithcorrectorientationinrelationtotargetsequencetobetranscribed.?
                • CapAnalogs:NEB#S1411,#S1404,#S1405,#S1406and#S1407?
                • Modified-NTP:Biotin-,Fluorescein-,Digoxigenin-,orAminoallyl-NTP?
                • Labeling:[α-32P]labeledribonucleotide(800-6,000Ci/mmol)?
                • General:37°CincubatororPCRmachine,nuclease-freewater?
                • DNaseI:DNaseI(RNase-free)(NEB#M0303)?
                • Purification:Buffer-orwater-saturatedphenol/chloroform,ethanoland3Msodiumacetate,pH5.2,spincolumns?
                • GelAnalysis:Gelsandrunningbuffers,gelapparatus,powersupply

                Figure1.TranscriptionbyT7RNAPolymeraseFigure 1. Transcription by T7 RNA Polymerase

                Figure2.TimecourseofstandardRNAsynthesisfromthreeDNAtemplatesFigure 2. Time course of standard RNA synthesis from three DNA templates

                Reactionswereincubatedat37°CinaPCRmachine.TranscriptswerepurifiedbyspincolumnsandquantifiedonNanodrop?Spectrophotometer.
                Figure3.EffectoftemplateamountonRNAyieldFigure 3. Effect of template amount on RNA yield

                Standardreactionswereincubatedat37°CinaPCRmachinefor2hours.TranscriptswerepurifiedbyspincolumnsandquantifiedonNanoDrop?Spectrophotometer.
                Figure4:ImprovedRNAyieldandintegrityfromextendeddurationtranscriptionreactionsFigure 4: Improved RNA yield and integrity from extended duration transcription reactions

                reactionswereassembled,induplicate,accordingtothemanufacturers’suggestedprotocolsusing3ngofdsDNAtemplateencodinga1.8kbRNA,andincubatedat37°Cfor16,24and40hours.Ateachtimepoint,thecorrespondingtubesweretransferredto-20°Ctostopthereaction.Transcriptionreactionswerecolumnpurifiedafterthelasttimepoint.

                (A)Transcriptyield–Aftercolumnpurification,RNAconcentrationwasmeasuredusingaNanoDropspectrophotometerandtotalRNAyieldwascalculated.ThesedatademonstratethatasubstantiallyhigheryieldofRNAwassynthesizedusingtheHiScribeT7HighYieldRNASynthesisKitascomparedtothecompetitor’skit.

                (B)Transcriptintegrity–150ngofcolumnpurifiedRNAwasruna1.2%denaturingagarosegel,stainedwithethidiumbromideandvisualizedbyUVfluorescence.ThedatademonstrategreatlyimprovedtranscriptintegrityafterextendeddurationRNAsynthesisreactionsusingtheHiScribeT7HighYieldRNASynthesisKitascomparedtothecompetitor’skit.

                KitComponents

                Thefollowingreagentsaresuppliedwiththisproduct:

                Storeat(°C)Concentration
                ATP?-20100mM
                GTP?-20100mM
                UTP?-20100mM
                CTP?-20100mM
                10XT7ReactionBuffer-2010X
                FLucControlTemplate-200.5μg/μl
                T7RNAPolymeraseMix-20
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