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Caspase-9, Human, Recombinant, E. coli

品牌
Sigma-Aldrich
货号
218807
规格纯度
Caspase-9, Human, Recombinant is expressed in E. coli as a single polypeptide. Fused at the N- and C- termini to a His·Tag sequence. Undergoes spontaneous autoprocessing to yield the active enzyme.
参考价格
8086.9 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

一般描述

Recombinant, human caspase-9 fused at the N- and C- termini to a His•Tag sequence and expressed in E. coli as a single polypeptide. Subsequently undergoes spontaneous autoprocessing to yield the active enzyme. MW: 11000 and 20000.

包装

100 u in Plastic ampoule

警告

Toxicity: Standard Handling (A)

单位定义

One unit is defined as the amount of enzyme that will cleave 1.0 nmol substrate Ac-LEHD-pNA (Cat. No. 218805) per h at 37°C, pH 7.2.

外形

Lyophilized from 130 mM NaCl, 20 mM Tris, 4 mM (NH₄)₂SO₄

重悬

Following reconstitution, aliquot and freeze (-70°C). Avoid freeze/thaw cycles of solutions. Stock solutions are stable for up to 4 months at -20°C.

其他说明

Qin, H., et al. 1999. Nature399, 549.
Li, P., et al. 1997. Cell91, 479.
Salvesen, G.S., et al. 1997. Cell91, 443.

法律信息

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

产品性质

质量水平100
重组expressed in E. coli
测定≥70% (SDS-PAGE)
形式lyophilized
specific activity≥400 units/mg protein
manufacturer/tradenameCalbiochem®
储存条件OK to freeze
溶解性PBS with 15% glycerol: 1 units/μL
运输wet ice
储存温度−70℃

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1

Sigma-Aldrich

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