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Principaux documents

N8271

Sigma-Aldrich

α(2→3,6,8,9) Neuraminidase from Arthrobacter ureafaciens

recombinant, expressed in E. coli, buffered aqueous solution

Synonyme(s) :

Neuraminidase from Arthrobacter ureafaciens, Acyl-neuraminyl Hydrolase, Sialidase

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About This Item

Numéro CAS:
Numéro de classification (Commission des enzymes):
Numéro MDL:
Code UNSPSC :
12352204
Nomenclature NACRES :
NA.32

Produit recombinant

expressed in E. coli

Niveau de qualité

Forme

buffered aqueous solution

Activité spécifique

≥135 units/mg protein

Poids mol.

88 kDa
95 kDa

Activité étrangère

β-Galactosidase, α-mannosidase, β-hexosaminidase, α-fucosidase, and proteases, none detected

Conditions d'expédition

wet ice

Température de stockage

2-8°C

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Actions biochimiques/physiologiques

Releases α(2→3), α(2→6), α(2→8), and α(2→9)-linked N-acetylneuraminic acid from complex oligosaccharides.

Conditionnement

Provided with 5× reaction buffer (250 mM sodium phosphate, pH 6.0).

Définition de l'unité

One unit will hydrolyze 1 μmole of 4-methylumbelliferyl α-D-N-acetylneuraminide per min at pH 5.0 at 37 °C.

Forme physique

Solution in 20 mM Tris-HCl, pH 7.5, and 20 mM NaCl.

Notes préparatoires

Expressed in glycosidase-free hosts.

Code de la classe de stockage

12 - Non Combustible Liquids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, type N95 (US)


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Consulter la Bibliothèque de documents

Patricia J Campbell et al.
Journal of virology, 88(7), 3802-3814 (2014-01-17)
The 2009 H1N1 lineage represented the first detection of a novel, highly transmissible influenza A virus genotype: six gene segments originated from the North American triple-reassortant swine lineage, and two segments, NA and M, derived from the Eurasian avian-like swine
Tadatsugu Imamura et al.
Journal of virology, 88(5), 2374-2384 (2013-12-29)
Increased detection of enterovirus 68 (EV68) among patients with acute respiratory infections has been reported from different parts of the world in the late 2000s since its first detection in pediatric patients with lower-respiratory-tract infections in 1962. However, the underlying
Alana L Woodward et al.
Veterinary microbiology, 169(3-4), 113-127 (2014-02-01)
Equine influenza viruses are a major cause of respiratory disease in horses worldwide and undergo antigenic drift. Several outbreaks of equine influenza occurred worldwide during 2010-2012, including in vaccinated animals, highlighting the importance of surveillance and virus characterisation. Virus isolates
Chinh Tran-To Su et al.
BMC bioinformatics, 14 Suppl 16, S7-S7 (2014-02-26)
Since late March 2013, there has been another global health concern with a sudden wave of flu infections by a novel strain of avian influenza A (H7N9) virus in China. To-date, there have been more than 100 infections with 23
Daniela A Bermejo et al.
Nature immunology, 14(5), 514-522 (2013-04-09)
Here we identified B cells as a major source of rapid, innate-like production of interleukin 17 (IL-17) in vivo in response to infection with Trypanosoma cruzi. IL-17(+) B cells had a plasmablast phenotype, outnumbered cells of the TH17 subset of

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Learn about O-linked glycan strategies, O-glycosidase actions, how to remove sialic acid residues, β-Elimination, and O-glycan modifications.

Learn about O-linked glycan strategies, O-glycosidase actions, how to remove sialic acid residues, β-Elimination, and O-glycan modifications.

Learn about O-linked glycan strategies, O-glycosidase actions, how to remove sialic acid residues, β-Elimination, and O-glycan modifications.

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