KEGG Orthology (KO) [BR:ko00001] 09100 Metabolism 09110 Biosynthesis of other secondary metabolites 00525 Acarbose and validamycin biosynthesis [PATH:ko00525] K19969 acbC, salQ, valA, cetA; 2-epi-5-epi-valiolone synthase [EC:4.2.3.152] Enzymes [BR:ko01000] 4. Lyases 4.2 Carbon-oxygen lyases 4.2.3 Acting on phosphates 4.2.3.152 2-epi-5-epi-valiolone synthase K19969 acbC, salQ, valA, cetA; 2-epi-5-epi-valiolone synthase [EC:4.2.3.152]