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- 详细信息
- 文献和实验
- 技术资料
- 库存:
大量
| Catalog# | Size, concentration | Supplied with: | Certificate of Analysis | MSDS |
| 6X DNA Loading Dye | ||||
| SM0101 | 250 (5x50) µg (0.5 µg/µl) | 2 x 1.00 ml | SM0101 | |
| SM0102 | 1250 µg (0.5 µg/µl) | 10 x 1.00 ml | SM0102 | |
| SM0107 | 50 µg (0.5 µg/µl) | 2 x 1.00 ml |
- Features
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- 大分子DNA大小鉴定和粗略定量。
- 条带窄。
- 配套提供样本DNA上样染料。
TE缓冲液保存的普通型分子量标准可以经T4 Polynucleotide Kinase (#EK0031)放射性标记。Klenow Fragment, exo- (#EP0421)或Klenow Fragment (#EP0051)也可通过末端补平方法放射性或非放射性标记该类分子量标准,见操作方法。
备注
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文献和实验Screening lambda cDNA or genomic libraries
,and this will increase the efficiency of labelling considerably. - Boil the DNA to denature it for a few minutes.Briefly spin the tube and put on ice to cool.Add 6.6 µl 5X OLB,5 µl hot dATP (50 µCi),and 2 µl Klenow. - Allow the labelling reaction to proceed at room
Recombineering/Lambda red-mediated gene replacement
Electroprate linear DNA into electrocompetent cells Grow at 37°C on chloramphenicol plates PCR verify the deletion with oligos C and D (see below for design) Detailed procedure Day 0: Start overnight culture
糖凝胶分离的范围 试剂: (1)1 X TAE电泳缓冲液:45mmol/Ltris-硼酸,1mmol/LEDTA,pH8.0 (2)凝胶加样缓冲液:0.25%溴酚蓝,40%蔗糖水溶液。 (3)λ-DNA和提取的DNA λ-DNA是λ噬菌体的基因组DNA,全长50kb。用HindIII或(和)BamHI酶切得到的片段被广泛用于DNA电泳的分子量标准。 (4)分子量标准(&lambda
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