# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.229334	Bacteria.899422	Firmicutes.302013	Firmicutes___Clostridia.182542	sth.1964	sth:STH2835   hisH; imidazole glycerol phosphate synthase subunit; K02501 imidazole glycerol-phosphate synthase subunit HisH [EC:4.3.2.10]