IUBMB Enzyme Nomenclature
/ EC 1.1.1.177
... 2. Wood, T. Catalysis of pentose phosphate pathway reactions by cytoplasmic fractions from muscle, uterus and liver of the rat, and the presence of a reduced nicotinamide-adenine dinucleotide...
http://www.chem.qmul.ac.uk/iubmb/enzyme/EC1/1/1/177.html