推薦產品
特異性
识别序列: 5′-G/AATTC-3′
切割结果:1 μgλ DNA 底物的 2-10 倍 EcoR I 过度消化导致 100% 切割
热灭活: 65°C,20 min。
切割结果:1 μgλ DNA 底物的 2-10 倍 EcoR I 过度消化导致 100% 切割
热灭活: 65°C,20 min。
應用
Eco RI 是一种限制性内切酶,在分子生物学应用中用于切割识别站点 5′ 的 DNA-G/AATTC-3′,产生带有 5′ 的片段-粘性终点。
其他說明
提供 10x 限制性内切酶缓冲液 SH (B3657)。
备注: 避免次优反应条件,如低盐、高 pH 值 ( 8.0) 和高甘油 ( 5%),因为它们将改变 EcoRI 特异性并沉淀星号活性。
單位定義
一个单位表示在37°C下1小时内,在总体积为50 ml的1x限制酶消化缓冲液SH中完全切割1 mg λDNA的酶活性。1 mg pBR322 DNA可通过2个单位的EcoR I完全消化。
外觀
10 mM Tris-HCl 溶液,pH 值 7.2、1 mM EDTA、200 mM NaCl、0.5 mM 二硫赤藓糖醇、50% 甘油 (v/v)、0.2%Triton X-100 (v/v),4°C
訊號詞
Danger
危險聲明
危險分類
Resp. Sens. 1
儲存類別代碼
11 - Combustible Solids
水污染物質分類(WGK)
WGK 3
閃點(°F)
Not applicable
閃點(°C)
Not applicable
個人防護裝備
Eyeshields, Gloves, type N95 (US)
Proceedings of the National Academy of Sciences of the United States of America, 69(11), 3448-3452 (1972-11-01)
The sequence of DNA base pairs adjacent to the phosphodiester bonds cleaved by the RI restriction endonuclease in unmodified DNA from coliphage lambda has been determined. The 5'-terminal nucleotide labeled with (32)P and oligonucleotides up to the heptamer were analyzed
Gene, 92(1-2), 1-248 (1990-08-16)
The properties and sources of all known class-I, class-II and class-III restriction endonucleases (ENases) and DNA modification methyltransferases (MTases) are listed and newly subclassified according to their sequence specificity. In addition, the enzymes are distinguished in a novel manner according
Nucleic acids research, 41(4), 2455-2465 (2013-01-11)
Zinc-finger nucleases (ZFNs) have been used for genome engineering in a wide variety of organisms; however, it remains challenging to design effective ZFNs for many genomic sequences using publicly available zinc-finger modules. This limitation is in part because of potential
Methods in molecular biology (Clifton, N.J.), 940, 87-102 (2012-10-30)
The generation of transgenic animals is an essential part of research in Caenorhabditis elegans. One technique for the generation of these animals is biolistic bombardment involving the use of DNA-coated microparticles. To facilitate the identification of transgenic animals within a
TALENs and ZFNs are associated with different mutation signatures.
Nature methods, 10(3), 185-185 (2013-02-12)
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