Glucose Oxidase from Aspergillus niger

Glucose Oxidase from Aspergillus niger, Type X-S, lyophilized powder, 100,000-250,000 units/g solid (without added oxygen)

Peroxidase from horseradish, Type II, essentially salt-free, lyophilized powder, 150-250 units/mg solid (using pyrogallol)

Turbonuclease from Serratia marcescens, recombinant, expressed in E. coli