以酵素法creatininase-\mathrm{H}_{2}\mathrm{O}_{2}測定肌酸酐，除creatininase及peroxidase以外，還需下列何者參與？
\mathrm{H}_{2}
\mathrm{O}_{2}
creatine kinase
glucose-6-phosphate dehydrogenase
pyruvate dehydrogenase
sarcosine oxidase
