alpha(2->3,6) Neuraminidase de perfrinogènes de Clostridium (c.?áwelchii), recombinant, exprimé en E. coli, solution aqueuse tamponnée, >=250 unités/mg de protéines

Code: n5521-.4un D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Biochem/physiol Actions

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

Packaging


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$733.70 EACH
$880.44 inc. VAT

Non disponible en dehors du Royaume-Uni et de l'Irlande

Biochem/physiol Actions

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

Packaging

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

Physical form

Solution in 20 mM Tris-HCl, pH 7.5, and 25 mM NaCl.

Preparation Note

Expressed in glycosidase-free hosts.

Unit Definition

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

foreign activityproteases, none detected
formbuffered aqueous solution
mol wt~41 kDa
Quality Level200
recombinantexpressed in E. coli
shipped inwet ice
specific activity≥250 units/mg protein
storage temp.2-8°C
Cas Number9001-67-6
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