ID 1.1.1.21 DE Aldehyde reductase. AN Aldose reductase. AN Polyol dehydrogenase (NADP(+)). CA Alditol + NAD(P)(+) = aldose + NAD(P)H. CC -!- Wide specificity. CC -!- Formerly EC 1.1.1.139. PR PROSITE; PDOC00061; DR P21300, ALD1_MOUSE ; O08782, ALD2_CRIGR ; P45377, ALD2_MOUSE ; DR P16116, ALDR_BOVIN ; P23901, ALDR_HORVU ; P15121, ALDR_HUMAN ; DR P45376, ALDR_MOUSE ; P80276, ALDR_PIG ; P15122, ALDR_RABIT ; DR P07943, ALDR_RAT ; Q6IMN8, ALRA_DICDI ; Q54NZ7, ALRB_DICDI ; DR Q55FL3, ALRC_DICDI ; P38715, GRE3_YEAST ; //