# OC Root	2nd	3rd	4th	5th	PC	Gene/Definition
OC.34087	Bacteria.400160	Proteobacteria.120836	Gammaproteobacteria.325547	Methylophaga.2561	mec.2421	mec:Q7C_765   Dihydroorotase; K01465 dihydroorotase [EC:3.5.2.3]