KEGG Orthology (KO) [BR:ko00001] 09190 Not Included in Pathway or Brite 09191 Unclassified: metabolism 99980 Enzymes with EC numbers K00091 E1.1.1.219; dihydroflavonol-4-reductase [EC:1.1.1.219] Enzymes [BR:ko01000] 1. Oxidoreductases 1.1 Acting on the CH-OH group of donors 1.1.1 With NAD+ or NADP+ as acceptor 1.1.1.219 dihydroflavonol 4-reductase K00091 E1.1.1.219; dihydroflavonol-4-reductase [EC:1.1.1.219]