# OC Root 2nd 3rd PC Gene/Definition OC.229481 Archaea.35967 Euryarchaeota.9963 mev.171 mev:Metev_0054 imidazole glycerol phosphate synthase, glutamine amidotransferase subunit; K02501 imidazole glycerol-phosphate synthase subunit HisH [EC:4.3.2.10]