High purity Diaphorase (E. coli) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.

EC 1.8.1.4

From E. coli. 
In 3.2 M ammonium sulphate.

Specific activity: 69 U/mg (25^oC, pH 9.0).

Stable at 4^oC for > 2 years.