# OC Root 2nd 3rd PC Gene/Definition OC.639959 Bacteria.338042 Deferribacteres.958 ddf.139 ddf:DEFDS_0098 FAD-dependent thymidylate synthase; K03465 thymidylate synthase (FAD) [EC:2.1.1.148] OC.639959 Bacteria.338042 Deferribacteres.958 cni.297 cni:Calni_0294 thymidylate synthase (FAD); K03465 thymidylate synthase (FAD) [EC:2.1.1.148] OC.639959 Bacteria.338042 Deferribacteres.958 fsi.1754 fsi:Flexsi_1957 Thymidylate synthase thyX; K03465 thymidylate synthase (FAD) [EC:2.1.1.148]