# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.640017 Bacteria.250048 Proteobacteria.207382 Gammaproteobacteria.325096 Methylophaga.1330 mej.1242 mej:Q7A_2106 phosphomethylpyrimidine synthase ThiC; K03147 phosphomethylpyrimidine synthase [EC:4.1.99.17] OC.640017 Bacteria.250048 Proteobacteria.207382 Gammaproteobacteria.325096 Methylophaga.1330 mec.431 mec:Q7C_139 Thiamin biosynthesis protein ThiC; K03147 phosphomethylpyrimidine synthase [EC:4.1.99.17]