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345806 β1,4-Galactosidase, Streptococcus pneumoniae, Recombinant, E. coli

345806
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概述

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产品目录编号包装 数量 / 包装
345806-50MIUCN 塑胶安瓿;塑胶针药瓶 50 miu
Description
OverviewRecombinant, Streptococcus pneumoniae β1,4-Galactosidase expressed in E. coli. Catalyzes the hydrolysis of non-reducing terminal β1,4-linked galactose. This enzyme is not known to cleave substituted or branched galactose. Inhibited by fucose attached to penultimate sugar.
Note: 1 mU = 1 milliunit.
Catalogue Number345806
Brand Family Calbiochem®
Synonymsβ1,4-D-Galactoside Galactohydrolase
References
ReferencesKierman, U.A., et al. 2004. Proteomincs 4, 1825.
Prime, S., et al. 1996. J. Chromatogr. A. 720, 263.
Dwek, R.A., et al. 1993. Annu. Rev. Biochem. 62, 65.
Product Information
CAS number9031-11-2
Activity≥1.5 units/ml
Unit of DefinitionOne unit is defined as the amount of enzyme that will catalyze the release of 1.0 µmol <i>p</i>-nitrophenol from <i>p</i>-nitrophenyl-β-D-galactopyranoside per min at 37°C, pH 5.0.
EC number3.2.1.23
FormLiquid
FormulationIn 25 mM NaCl, 20 mM Tris-HCl, pH 7.5. Sterile solution.
Quality LevelMQ200
Biological Information
Specific Activity≥6 units/mg protein
Physicochemical Information
ContaminantsN-acetylglucosaminidase, α-galactosidase, α-mannosidase, neuraminidases, proteases: none detected. Recommended reaction buffer: 50 mM sodium phosphate buffer, pH 6.0
Storage and Shipping Information
Ship Code Blue Ice Only
Toxicity Standard Handling
Storage +2°C to +8°C
Do not freeze Yes
Global Trade Item Number
产品目录编号 GTIN
345806-50MIUCN 04055977194081