EC 2.7.4.14 Recombinant from a prokaryote.
In 3.2 M ammonium sulphate.
Specific activity: ~15 U/mg (25oC, pH 7.6).
Contaminants: ATPase = 0.0019 %, myokinase, NADH oxidase < 0.001 %.
Stable at 4oC for > 2 years.