2.5.1.1 dimethylallyltranstransferase - 2.5.1.2 thiamine pyridinylase - 2.5.1.3 thiamine phosphate synthase - 2.5.1.4 adenosylmethionine cyclotransferase - 2.5.1.5 galactose-6-sulfurylase - 2.5.1.6 methionine adenosyltransferase - 2.5.1.7 UDP-N-acetylglucosamine 1-carboxyvinyltransferase - 2.5.1.9 riboflavin synthase - 2.5.1.10 (2E,6E)-farnesyl diphosphate synthase - 2.5.1.15 dihydropteroate synthase -