# OC Root 2nd 3rd PC Gene/Definition OC.640039 Bacteria.302876 Deferribacteres.1335 ddf.1556 ddf:DEFDS_1615 thiC; thiamine biosynthesis protein ThiC; K03147 phosphomethylpyrimidine synthase [EC:4.1.99.17] OC.640039 Bacteria.302876 Deferribacteres.1335 dap.2755 dap:Dacet_2991 thiamine biosynthesis protein ThiC; K03147 phosphomethylpyrimidine synthase [EC:4.1.99.17] OC.640039 Bacteria.302876 Deferribacteres.1335 cni.753 cni:Calni_0757 hydroxymethylpyrimidine synthase; K03147 phosphomethylpyrimidine synthase [EC:4.1.99.17] OC.640039 Bacteria.302876 Deferribacteres.1335 fsi.85 fsi:Flexsi_0034 Phosphomethylpyrimidine synthase; K03147 phosphomethylpyrimidine synthase [EC:4.1.99.17]