# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.229339 Bacteria.887217 Firmicutes.277954 Firmicutes___Clostridia.146069 Thermodesulfobium.1191 tnr.597 tnr:Thena_0618 Imidazole glycerol phosphate synthase subunit hisH; K02501 imidazole glycerol-phosphate synthase subunit HisH [EC:4.3.2.10] OC.229339 Bacteria.887217 Firmicutes.277954 Firmicutes___Clostridia.146069 Thermodesulfobium.1191 taci.571 taci:TDSAC_0586 glutamine amidotransferase; K02501 imidazole glycerol-phosphate synthase subunit HisH [EC:4.3.2.10]