名称：原装正品| Recombinant S. pneumoniae beta(1-4)-Galactosidase, CF
PREPARATION AND STORAGE
Purity >95%, by SDSPAGE under reducing conditions and visualized by silver stain. Stability & Storage Use a manual defrost freezer and avoid repeated freezethaw cycles. Upon receipt, store it immediately at the temperature recommended below.
3 months, 70 °C under sterile conditions after opening.
6 months from date of receipt, 70 °C as supplied.
Endotoxin Level <1.0 EU per 1 μg of the protein by the LAL method. Shipping The product is shipped with polar packs. Formulation Supplied as a 0.2 μm filtered solution in Tris and NaCl.
Proper glycosylation could be critical for protein folding and biological functions. The specific activity is >600 pmol/min/μg, as measured under the described conditions. Measured by its ability to cleave a fluorogenic substrate, 4MethylumbelliferylβDgalactopyranoside. SDSPAGE 62 kDa, reducing conditions.
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