LApro Taq DNA Polymerase(E00013)
信息编号:261827 浏览:153次- 供应商
- 北京华夏远洋科技有限公司 商铺
- 认证
- 报价
- 请来电询价
- 性状
- 试剂
- 适应症
- 科研试验
- 所在地
- 北京市丰台区造甲街110号2号平房(新村企业集中办公区)
- 联系电话
- 010-62898668
- 手机号
- 15201195988
- 联系人
- 朱少雄 请说明来自顺企网,优惠更多
- 让卖家联系我
产品详细介绍
主要组成成分 | LApro Taq DNA Polymerase(E00013) | 性状 | 试剂 |
适应症 | 科研试验 | 规格 | 1000u |
生产企业 | genscript | 药(械)准字 | genscript E00013 |
laprotaqdna polymerase(e00013)
产品价格: cat.no.namesizeprice(¥)e00013-100 | laprotaqdna polymerase | 100iu | 149.00 |
e00013-250 | laprotaqdna polymerase | 250iu | 260.00 |
laprotaqdna polymerase是具有5"→3"dna聚合活性和3"→5"校对活性的dna聚合酶,可用于高效扩增长片段的复杂模板。laprotaqdna polymerase在75℃(其反应Zui适温度)时,扩增产物的率是普通taqdna polymerase的10倍以上,可扩增长达17.5kb来自于人genomic dna或来自于λdna的长达20kb的dna片段。使用laprotaqdna polymerase扩增长片段dna模板时,可有效减少拖尾效应,去除背景影响,扩增产物有3"端有一个a碱基,可以直接用于t/a克隆。
产品用途: ta克隆 片段分析 位点特异性突变 产品成分:laprotaqdna polymerase
1.5ml×2 2x buffer,500mm tris-hcl (ph8.9, 25℃),0.5% tween 20,0.5%
nonidet p40,1mg/ml bsa,3mm mgcl2
高保真pcr扩增,错配率只有2×10-6。没有5"→3"外切酶活性和3"→5"校对活性,具有ta克隆所需的extendase活性。
单位定义:1单位(u)laprotaqdna polymerase活力定义为在74℃条件下, 30分钟内,以活性化的大马哈鱼精子dna作为模板/引物,催化10nmol脱氧核苷酸掺入反应成为酸不溶性物质所需的酶量。
储存缓存液及浓度:储存于含有50mm tris hcl (ph8.1),0.1mm edta,1mm dtt,0.1% (v/v) nonidet p40, 0.1% (v/v) tween 20和50% (v/v)甘油的缓冲液,5units/μl。
储存条件:-20℃
应用举例:1. shown below is a pcr amplification of 1kb to 20kb fragments
from λdna using laprotaqdna polymerase.
figure 1. pcr amplification of 1-20kb fragments from λdna using
laprotaqdna polymerase. 1u of enzyme was used for each
50μl pcr. 5μl of pcr mixture was analyzed in each lane. lane1 shows
a fragment of 1kb; lane2: 2kb; lane3: 3kb; lane4: 4kb; lane5: 5kb;
lane6: 6kb; lane7: 8kb; lane8: 10kb; lane9: 12kb; lane10: 20kb.
lanem shows genscript"s dna kb ladder (genscript, m101r).
2. shown below is a pcr amplification of 17.6kb fragments from
human genomic dna and 20kb fragments from λdna using
laprotaqdna polymerase.
figure 2. pcr amplification of 17.6kb fragments (lanes2, 3, and 4)
from human genomic dna and 20kb fragments (lanes6, 7, and 8) from
λdna using laprotaqdna polymerase. all pcrs were performed
in 50μl, and 3μl of reaction mixture was loaded in each lane.
lane1: 5u standardtaqdna polymerase was used to amplify
17.6kb fragments from human genomic dna.
lanes2, 3 and 4: 1u, 2u, and 5u of laprotaqdna polymerase
were used to amplify 17.6kb fragments from human genomic dna.
lane5: 5u kod dna polymerase was used to amplify 20kb fragments
from λdna.
lanes6, 7 and 8: 1u, 2u and 5u of laprotaqdna polymerase
were used to amplify 20kb fragment from λdna.
- 华夏远洋专业供应项目华夏远洋专业供应项目:试剂:sigma、amresco、qiagen、omega、biomig...
- Taq DNA Polymerase主要组成成分:TaqDNAPolymerase
- Green Taq DNA Polymerase
- 2X Taq Master Mix主要组成成分:2XTaqMasterMix
- pfu DNA Polymerase(E00021)
- PBO DNA Polymerase主要组成成分:PBODNAPolymerase
- Pretreat A(50 ml) & B(50 ml) Solution
- ONE-HOUR WesternTM Standard Kit (Mouse)
- ONE-HOUR WesternTM Basic Kit (Mouse)