1.1.1.6 glycerol dehydrogenase Arthrobacter sp. 1.1.1.103 L-threonine 3-dehydrogenase Arthrobacter sp. 1.1.1.132 GDP-mannose 6-dehydrogenase Arthrobacter sp. 1.1.1.132 GDP-mannose 6-dehydrogenase Arthrobacter sp. NRRL B1973 1.1.1.175 D-xylose 1-dehydrogenase Arthrobacter sp. 1.1.1.175 D-xylose 1-dehydrogenase Arthrobacter sp. 588 1.1.1.256 fluoren-9-ol dehydrogenase Arthrobacter sp. 1.1.1.256 fluoren-9-ol dehydrogenase Arthrobacter sp. F101 1.1.1.416 isopyridoxal dehydrogenase (5-pyridoxolactone-forming) Arthrobacter sp. Cr-7 1.1.1.422 pseudoephedrine dehydrogenase Arthrobacter sp.