?1,4-Galactosidase, Streptococcus pneumoniae, Recombinant, E. coli

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?1,4-Galactosidase, Streptococcus pneumoniae, Recombinant, E. coli

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货号：345806-50MIU

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Replacement Information

重要规格表

Description
Overview	Recombinant, 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.
Overview	Note: 1 mU = 1 milliunit.
Catalogue Number	345806
Brand Family	Calbiochem®
Synonyms	β1,4-D-Galactoside Galactohydrolase

References
References	Kierman, 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 number	9031-11-2
Activity	≥1.5 units/ml
Unit of Definition	One 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 number	3.2.1.23
Form	Liquid
Formulation	In 25 mM NaCl, 20 mM Tris-HCl, pH 7.5. Sterile solution.

Applications

Biological Information
Specific Activity	≥6 units/mg protein

Physicochemical Information
Contaminants	N-acetylglucosaminidase, α-galactosidase, α-mannosidase, neuraminidases, proteases: none detected. Recommended reaction buffer: 50 mM sodium phosphate buffer, pH 6.0

Dimensions

Materials Information

Toxicological Information

Safety Information according to GHS

Safety Information

Product Usage Statements

Storage and Shipping Information
Ship Code	Blue Ice Only
Toxicity	Standard Handling
Storage	+2°C to +8°C
Do not freeze	Yes

Packaging Information

Transport Information

Supplemental Information

Specifications

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?1,4-Galactosidase, Streptococcus pneumoniae, Recombinant, E. coli

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