# OC Root 2nd 3rd 4th PC Gene/Definition OC.639955 Bacteria.338049 Proteobacteria.559832 Deltaproteobacteria.53795 hmr.791 hmr:Hipma_0811 Thymidylate synthase thyX; K03465 thymidylate synthase (FAD) [EC:2.1.1.148] OC.639955 Bacteria.338049 Proteobacteria.559832 Deltaproteobacteria.53795 dav.1014 dav:DESACE_05360 thymidylate synthase; K03465 thymidylate synthase (FAD) [EC:2.1.1.148]