LucGen/NxGen®;T4 DNA连接酶(低浓度)/30241-1/1500 U

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¥2440.00
货号:30241-1
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品牌:Lucigen
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商品描述
  • Reliablyjoindouble-strandednucleicacidchains.

NxGen Enzymes IconT4DNALigasecatalyzestheformationofaphosphodiesterbondbetweentheterminal5′phosphateand3′hydroxylgroupsofduplexDNAorRNA.TheenzymeefficientlyjoinsbluntandcohesiveendsandrepairssinglestrandednicksinduplexDNA,RNAorDNA/RNAhybrids.

T4DNALigaseVersionSizesLigaseConcentrationProvidedBuffer
LowConcentrationLigase

1,500U
7,500U

2U/µL10XT4DNALigaseBuffer
HighConcentrationRapidKit1,500U
7,500U
10U/µL2XRapidLigationBuffer,
10XT4DNALigaseBuffer

10XT4DNALigaseBufferiscomposedof500mMTris-HCI,100mMMgCl2,50mMdithiothreitol,10mMATP,pH7.6@25°C.

2XRapidLigationBufferiscomposedof132mMTris-HCI,20mMMgCl2,2mMdithiothreitol,2mMATP,15%PEG,pH7.6@25°C.

 

 

Figure1: Purity
ThepurityoftheT4DNAligaseisequalorgreaterthan95%asjudgedbySDS-polyacrylamidegelelectrophoresiswithCoomassiebluestaining. MolecularweightMarkersareinLane1. T4DNAligasewasloadedat5units(Lane2)and10units(Lane3).

 

Figure2: ExonucleaseandEndonucleaseActivityAssay
TheT4DNAligaseisfreeofdetectableofexo-andendonucleaseactivities,asjudgedbyagarosegelelectrophoresisfollowingincubationof10unitsofenzymefor16hoursat37°Cwith1µgofHindIII-digestedλDNA(Lanes3and4)andsupercoiledpUC19DNA(Lanes5and6). MolecularweightmarkersareinLanes1and2.

 

UnitDefinition:OneWeissUnitisdefinedastheamountofenzymerequiredtoconvert1nmolof32P-labeledinorganicpyrophosphateintoNoritadsorbablematerialin20minutesat37°C,usingspecifiedreactionconditions.Note:1WeissUnitisapproximately67cohesiveendunits.

Source:ArecombinantE.colistraincarryingtheclonedT4DNALigasegene.

ORDERINFORMATION

Storagebuffer:T4DNALigaseissuppliedin10mMTris-HCl,50mMKCl,1mMdithiothreitol,0.1mMEDTA,0.1%TritonX-100,50%glycerol,pH7.5@25°C.

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。
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