# OC Root 2nd 3rd 4th PC Gene/Definition OC.229444 Bacteria.301373 Proteobacteria.587926 Deltaproteobacteria.95482 bmx.377 bmx:BMS_0360 hisH; Imidazole glycerol phosphate synthase subunit hisH; K02501 imidazole glycerol-phosphate synthase subunit HisH [EC:4.3.2.10]