# OC Root 2nd 3rd 4th PC Gene/Definition OC.229481 Archaea.35967 Euryarchaeota.9963 Haloquadratum.1606 hwa.390 hwa:HQ_1384A hisH; imidazoleglycerol-phosphate synthase subunit HisH; K02501 imidazole glycerol-phosphate synthase subunit HisH [EC:4.3.2.10] OC.229481 Archaea.35967 Euryarchaeota.9963 Haloquadratum.1606 hwc.406 hwc:Hqrw_1447 hisH; imidazoleglycerol-phosphate synthase subunit HisH; K02501 imidazole glycerol-phosphate synthase subunit HisH [EC:4.3.2.10]