EOG88972W GO:0016491 24/96 oxidoreductase activity molecular_function "Catalysis of an oxidation-reduction (redox) reaction, a reversible chemical reaction in which the oxidation state of an atom or atoms within a molecule is altered. One substrate acts as a hydrogen or electron donor and becomes oxidized, while the other acts as hydrogen or electron acceptor and becomes reduced." [GOC:go_curators] EOG88972W GO:0004745 5/96 retinol dehydrogenase activity molecular_function "Catalysis of the reaction: retinol + NAD+ = retinal + NADH + H+." [EC:1.1.1.105] EOG88972W GO:0006697 1/96 ecdysone biosynthetic process biological_process "The chemical reactions and pathways resulting in the formation of ecdysone, (22R)-2-beta,3-beta,14,22,25-pentahydroxycholest-7-en-6-one, an ecdysteroid found in insects." [ISBN:0198506732] EOG88972W GO:0003858 1/96 3-hydroxybutyrate dehydrogenase activity molecular_function "Catalysis of the reaction: (R)-3-hydroxybutanoate + NAD(+) = acetoacetate + H(+) + NADH." [EC:1.1.1.30, RHEA:20524]