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蚂蚁淘在线 / 品牌中心 / Lucigen / Lucigen/Ampligase®DNA连接酶/A3210K/10000单位

Lucigen/Ampligase®DNA连接酶/A3210K/10000单位

价格
￥14200.00
货号：A3210K
浏览量：127
品牌：Lucigen
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商品描述

HighlyThermostableDNAligaseforapplicationswhereligationathightemperatureisbeneficial

  • Epicentre ProductHighthermostABIlityallowsligationusinghigh-stringencyhybridizationconditions
  • HighspecificityandstringencypermitssensitivedetectionofSNPs11

Applications

  • Ligationamplification(LigaseChainReaction,LCR)1-7
  • RepeatExpansionDetection(RED)7
  • Simultaneousmutagenesisofmultiplesites8,9
  • Otherligation-baseddetectionmethods

Ampligase®ThermostableDNALigasecatalyzesNAD-dependentligationofadjacent3´-hydroxylatedand5´-phosphorylatedterminiinduplexDNAstructuresthatarestableathightemperatures.Derivedfromathermophilicbacterium,theenzymeisstableandactiveatmuchhighertemperaturesthanconventionalDNAligases.Itshalf-lifeis48hoursat65°Candgreaterthan1 hourat95°C.AmpligaseDNALigasehasbeenshowntobeactiveforatleast500thermalcycles(94°C/80°C)or16hoursofcycling.10Thisexceptionalthermostabilitypermitsextremelyhighhybridizationstringencyandligationspecificity.AmpligaseDNALigasehasnodetectableactivityinligatingblunt-endedDNAandhasnoactivityonRNAorRNA:DNAhybrids.

UnitDefinition:OneunitofAmpligaseDNALigasecatalyzestheligationof50%ofthecossitesin1µgoflamBDaDNAin1minuteat45°Cin1XAmpligaseReactionBuffer.

Note:OneunitofAmpligaseDNALigaseisequivalenttoatleast15ofthe"cohesiveendunits"or"nickligationunits"definedelsewhere.4

StorageBuffer:50%glycerolcontaining50mMTris-HCl(pH7.5),0.1MNaCl,0.1mMEDTA,1mMDTT,and0.1%Triton®X-100.

Ampligase10XReactionBuffer:200mMTris-HCl(pH8.3),250mMKCl,100mMMgCl2,5mMNAD,and0.1%Triton®X-100.

QualityControl:AmpligaseThermostableDNALigaseisassayedfortheabsenceofblunt-endligationactivitybyligatingSmaI-digestedbacteriophagelambdaDNAat45°C;ligationoccursonlyatcossitesasdeterminedbygelelectrophoresis.AmpligaseDNALigaseisfreeofdetectableexo-andendonucleaseandRNaseactivities.

References

  1. Landegren,U.etal.(1988)Science242,229.
  2. Wu,D.Y.andWallace,R.B.(1989)Genomics4,560.
  3. Barany,F.(1991)Proc.Natl.Acad.Sci.USA88,189.
  4. Birkenmeyer,L.andArmstrong,A.S.(1992)J.Clin.Micro.30,3089.
  5. Dille,B.J.etal.(1993)J.Clin.Micro.31,729
  6. Nakazawa,H.etal.(1994)Proc.Natl.Acad.Sci.USA91,360.
  7. Sirugo,G.andKidd,K.(1995)EpicentreForum2(3),1.
  8. Moore,D.andMichael,S.(1995)EpicentreForum2(4),4.
  9. Rouwendal,G.J.etal.(1993)BioTechniques15,68.
  10. Schalling,M.etal.(1993)NatureGenetics4,135.
  11. Hardenbol,P. etal. (2003) NatureBiotechnology 21,673.

ORDERINFORMATION

Ampligase™isprovidedatastandardconcentrationof5U/μl,withtheexceptionofcatalognumbersA0102KandA110K(100U/μl).

AmpligaseDNALigaseKitcontains:AmpligaseDNALigase,10XReactionBuffer,andControlDNA.AmpligaseEnzyme&Buffercontain:AmpligaseDNALigaseand10XReactionBuffer(25μlBufferforeach50Uenzyme).

OneunitofAmpligase™isequaltoasmanyas15unitsofotherthermostableDNAligases.Pleasecomparecompetitiveunitdefinitions.

美国Lucigen公司，自1998年成立至今，一直致力于生命科学领域相关科研产品的研究与开发，在分子生物学领域处于领导性地位。Lucigen公司主要开发各类用于基因克隆的试剂盒及相关产品，包括：CloneSmart®平端克隆试剂盒、BigEasy®线性克隆系统、pEZSeq™平端克隆试剂盒、ClonePlex™ AK文库构建试剂盒、DNA Terminator ®末端修复试剂盒、EconoTaq® DNA聚合酶及E.cloni感受态细胞等。Lucigen公司凭借其独到的产品技术，过硬的产品质量，良好的产品服务赢得了全球广大用户的信赖。