# OC Root 2nd 3rd PC Gene/Definition OC.229191 Bacteria.295062 Nitrospirae.13443 tye.1825 tye:THEYE_A1958 hisF; imidazoleglycerol phosphate synthase cyclase subunit; K02500 imidazole glycerol-phosphate synthase subunit HisF [EC:4.3.2.10]