# OC Root	2nd	3rd	PC	Gene/Definition
OC.409501	Archaea.19820	Euryarchaeota.20365	naj.3358	naj:B1756_17770   magnesium chelatase; K03404 magnesium chelatase subunit D [EC:6.6.1.1]
OC.409504	Archaea.52518	Euryarchaeota.23783	naj.2121	naj:B1756_11030   magnesium chelatase; K03405 magnesium chelatase subunit I [EC:6.6.1.1]
OC.409506	Archaea.52519	Euryarchaeota.23784	naj.2122	naj:B1756_11035   AAA family ATPase; K03404 magnesium chelatase subunit D [EC:6.6.1.1]