Merck
  • S9059
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S9059

Sigma-Aldrich

Streptavidin−Gold 来源于阿维丁链霉菌

~10 nm nominal (colloidal gold), buffered aqueous glycerol solution

MDL编号:
NACRES:
NA.46

偶联物

gold conjugate

质量水平

形式

buffered aqueous glycerol solution

浓度

~2.5 A520 units/mL

标称

~10 nm (colloidal gold)

平均粒径

8-12 nm (monodisperse)

储存温度

2-8°C

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This Item
A2220407317345757
Millipore

Millipore

A2220

抗-FLAG® M2亲和凝胶

conjugate

gold conjugate

conjugate

agarose conjugate

conjugate

-

conjugate

-

form

buffered aqueous glycerol solution

form

buffered aqueous glycerol solution

form

liquid

form

liquid

concentration

~2.5 A520 units/mL

concentration

-

concentration

-

concentration

-

storage temp.

2-8°C

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

nominal

~10 nm (colloidal gold)

nominal

-

nominal

-

nominal

-

mean particle size

8-12 nm (monodisperse)

mean particle size

-

mean particle size

-

mean particle size

-

一般描述

链霉亲和素是由链霉菌产生的一种蛋白质。它和抗生物素蛋白一样有 4 个生物素结合位点。二者已广泛用作免疫化学系统中的探针,与抗体、酶、荧光染料和金偶联。与链霉亲和素 (pI~5-6) 相比,亲和素的碱性较高 (pI~10.5)。亲和素对生物素的结合能力略高于链霉亲和素,但它具有糖基化侧链,这使得印迹技术的背景高于链霉亲和素,后者不是糖蛋白。抗生蛋白链菌素比亲和素易被胍氯离子解离成亚单位。 链霉亲和素 可能与胶体金偶联。
链霉抗生物素蛋白 - 胶体金偶联物结合先前已与生物素缀合的分子,例如一抗。

应用

链霉亲和素-胶体金结合物是链霉亲和素/胶体金-生物素检测系统的组分,用于免疫印迹、光学显微镜和免疫电子显微镜应用。常用于包埋后免疫细胞化学。
用于检测生物素化化合物。

外形

0.01 M 磷酸盐缓冲盐水 (pH 7.2) 混悬液,含有 1%BSA、20% 甘油和 15 mM 叠氮化钠

免责声明

除非我们的产品目录或产品随附的其他公司文件中另有说明,否则我们的产品仅用于研究用途,不得用于任何其他目的,包括但不限于未经授权的商业用途、体外诊断用途、体外或体内治疗用途或任何类型的人类或动物消费或应用。

储存分类代码

10 - Combustible liquids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


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