# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.277027	Archaea.25931	Euryarchaeota.28739	Methanocella.2564	mez.1620	mez:Mtc_1698   magnesium chelatase, H subunit/cobaltochelatase, CobN subunit; K02230 cobaltochelatase CobN [EC:6.6.1.2]