# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.276642	Archaea.35386	Euryarchaeota.8721	Methanocella.527	mpd.1904	mpd:MCP_1960   aksA; homocitrate synthase; K10977 methanogen homocitrate synthase [EC:2.3.3.14 2.3.3.-]
OC.276642	Archaea.35386	Euryarchaeota.8721	Methanocella.527	mez.1490	mez:Mtc_1560   aksA; homocitrate synthase; K10977 methanogen homocitrate synthase [EC:2.3.3.14 2.3.3.-]
OC.276642	Archaea.35386	Euryarchaeota.8721	Methanocella.527	rci.1911	rci:RCIX2647   leuA-4; 2-isopropylmalate synthase; K10977 methanogen homocitrate synthase [EC:2.3.3.14 2.3.3.-]