# OC Root 2nd 3rd 4th PC Gene/Definition OC.165044 Archaea.1149 Euryarchaeota.9492 - mka.929 mka:MK0908 thiI_2; ATP pyrophosphatase involved in thiamine biosynthesis; K03151 tRNA uracil 4-sulfurtransferase [EC:2.8.1.4] OC.165044 Archaea.1149 Euryarchaeota.9493 - mhu.235 mhu:Mhun_0070 thiamine biosynthesis protein; K03151 tRNA uracil 4-sulfurtransferase [EC:2.8.1.4] OC.165044 Archaea.1149 Euryarchaeota.9489 - mhu.1929 mhu:Mhun_2184 thiamine biosynthesis protein; K03151 tRNA uracil 4-sulfurtransferase [EC:2.8.1.4] OC.165044 Archaea.1149 Euryarchaeota.9493 Methanoculleus.2171 mem.1579 mem:Memar_1613 thiamine biosynthesis/tRNA modification protein ThiI; K03151 tRNA uracil 4-sulfurtransferase [EC:2.8.1.4] OC.165044 Archaea.1149 Euryarchaeota.9493 Methanoculleus.2171 mbg.812 mbg:BN140_0831 thiI; thiamine biosynthesis/tRNA modification protein ThiI; K03151 tRNA uracil 4-sulfurtransferase [EC:2.8.1.4] OC.165044 Archaea.1149 Euryarchaeota.9493 Methanoculleus.2171 mema.1085 mema:MMAB1_1092 thiI; putative thiamine biosynthesis protein thiI; K03151 tRNA uracil 4-sulfurtransferase [EC:2.8.1.4] OC.165044 Archaea.1149 Euryarchaeota.9489 Methanoregula.636 mbn.1941 mbn:Mboo_2042 thiamine biosynthesis/tRNA modification protein ThiI; K03151 tRNA uracil 4-sulfurtransferase [EC:2.8.1.4] OC.165044 Archaea.1149 Euryarchaeota.9493 Methanoregula.3181 mfo.1867 mfo:Metfor_2004 thiazole biosynthesis/tRNA modification protein ThiI; K03151 tRNA uracil 4-sulfurtransferase [EC:2.8.1.4] OC.165044 Archaea.1149 Euryarchaeota.9489 Methanoregula.636 mfo.2268 mfo:Metfor_2478 thiazole biosynthesis/tRNA modification protein ThiI; K03151 tRNA uracil 4-sulfurtransferase [EC:2.8.1.4] OC.165044 Archaea.1149 Euryarchaeota.9489 - mpl.1147 mpl:Mpal_1206 thiamine biosynthesis/tRNA modification protein ThiI; K03151 tRNA uracil 4-sulfurtransferase [EC:2.8.1.4]