IDO1; indoleamine 2,3-dioxygenase 1; IDO-1; Ido; Indo;
Liquid. 0.2μm-filtered solution in 50mM TRIS-Cl, pH 7.4, containing 1mM EDTA.
Specific Activity:>100'000U/mg protein with L-tryptophan as substrate and after addition of 7μM hemin for protein induction.
<1EU/μg purified protein (LAL test; Lonza).
One unit is defined as the amount of enzyme that produces 1nmol of kynurenine per hour.