G8511

Supelco

β 半乳糖苷酶 来源于大肠杆菌

For use as a marker in SDS-PAGE

别名:
乳糖酶, β-D-半乳糖苷半乳糖水解酶
CAS号:
EC 号:
MDL编号:
NACRES:
NA.25

质量水平

200

分子量

~116 kDa

包装

vial of 0.5 mg

储存温度

2-8°C

正在寻找类似产品? Visit 产品对比指南

相关类别

应用

来自 大肠杆菌 的β-半乳糖苷酶已被用作十二烷基硫酸钠聚丙烯酰胺凝胶电泳 (SDS-PAGE) 的内标物。它还被应用于蛋白质梯形混合液中以优化微流体免疫印迹测定。

生化/生理作用

β-半乳糖苷酶可将乳糖切割成单糖成分(葡萄糖和半乳糖)。它还在反馈环中催化葡萄糖转糖基化为β-半乳糖苷酶的诱导物 - 异乳糖。

物理属性

四聚体的分子量为465 kDa(每个亚基116.3 kDa)

单位定义

一个单位将在37°C 、 pH 7.3 下每分钟将 1.0μ摩尔邻硝基苯基β-D-半乳糖苷水解为邻硝基苯酚和 D -半乳糖。

storage_class_code

11 - Combustible Solids

WGK Germany

WGK 3

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

分析证书

原产地证书 (CofO)

Quantitative determination of titin and nebulin in poultry meat by SDS-PAGE with an internal standard.
Tomaszewska-Gras J, et al.
Meat Science, 62, 61-66 (2002)
Microfluidic Western blotting of low-molecular-mass proteins.
Gerver RE and Herr AE
Analytical Chemistry, 86, 10625-10632 (2014)
Natalya Chernichenko et al.
JAMA otolaryngology-- head & neck surgery, 139(2), 173-182 (2013-02-23)
To examine the therapeutic effects of an attenuated, replication-competent vaccinia virus (GLV-1h68) against a panel of 5 human salivary gland carcinoma cell lines. The susceptibility of 5 salivary gland carcinoma cell lines to infection and oncolysis by GLV-1h68 was assessed...
Screening of high-risk Gaucher disease patients using dried blood spots techniques.
Filippo Vairo et al.
Gene, 523(1), 114-115 (2013-04-10)
Scott W McPherson et al.
Journal of immunology (Baltimore, Md. : 1950), 190(10), 4971-4981 (2013-04-16)
Extrathymically derived regulatory T cells (iTregs) protect against autoimmunity to tissue-specific Ags. However, whether Ag-specific iTreg generation and function is limited to secondary lymphoid tissue or whether it can occur within the tissue-specific local environment of the cognate Ag remains...
技术文章
For use as a marker in SDS-PAGE; lactate dehydrogenase; contaminant; L-Lactic Dehydrogenase from rabbit muscle, Type XI, lyophilized powder, 600-1,200 units/mg protein
了解更多

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门