20 mM Tris-HCl buffer (pH 7.5) containing 1mM DTT, 1 mM EDTA, 10% glycerol
Bio-activity
Specific activity is> 250pmol/min/ug, and was obtained by measuring the increase of NADH in absorbance at 340 nm resulting from the reduction of NAD at pH 8.0 at 25 centigrade.
< 1.0 Eu per 1 microgram of protein (determined by LAL method)
Purity
> 90% as determined by SDS-PAGE
Storage
Store it under sterile conditions at -20 to -80 centigrade. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
Concentration
1 mg/ml
Warning
For research use only!
Species
Human
Source
E. coli
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