glucose dehydrogenase from a. calcoaceticus has been dissociated into apoenzyme and methoxatin coenzyme , and enzyme activity restored by replacing coenzyme with 4,7-phenanthroline-5,6-dione but not with 1,10- nor 1,7-phenanthroline-5,6-diones nor with 7,9-decarboxy methoxatin .
C0009235
coenzyme
C0066153
methoxatin