EC 3.5.1.1 Recombinant from E. coli. In 2.5 M lithium sulphate.
Specific activity: ~ 15 U/mg (25oC, pH 8.0); ~ 30 U/mg (37oC, pH 8.0).
Contaminants: NADH oxidase, NADPH oxidase < 0.001 %.
Stable at 4oC for > 2 years.
