# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.335308	Archaea.3870	Euryarchaeota.5770	-	cdiv.975	cdiv:CPM_1100   hydroxymethylglutaryl-CoA reductase; K00054 hydroxymethylglutaryl-CoA reductase [EC:1.1.1.88]
OC.335309	Archaea.3873	Crenarchaeota.8436	-	ffo.189	ffo:FFONT_0188   hydroxymethylglutaryl-CoA reductase, degradative; K00054 hydroxymethylglutaryl-CoA reductase [EC:1.1.1.88]
OC.335310	Archaea.16437	Euryarchaeota.15589	Halodesulfurarchaeum.1276	halh.38	halh:HTSR_0034   3-hydroxy-3-methylglutaryl-coenzyme A reductase; K00054 hydroxymethylglutaryl-CoA reductase [EC:1.1.1.88]
OC.335310	Archaea.16437	Euryarchaeota.15589	Halodesulfurarchaeum.1276	hhsr.40	hhsr:HSR6_0034   hmgA; 3-hydroxy-3-methylglutaryl-coenzyme A reductase; K00054 hydroxymethylglutaryl-CoA reductase [EC:1.1.1.88]
OC.335310	Archaea.16437	Euryarchaeota.15589	Halanaeroarchaeum.1509	hsu.41	hsu:HLASF_0036   mvaA; 3-hydroxy-3-methylglutaryl-coenzyme A reductase; K00054 hydroxymethylglutaryl-CoA reductase [EC:1.1.1.88]
OC.335310	Archaea.16437	Euryarchaeota.15589	Halanaeroarchaeum.1509	hsf.37	hsf:HLASA_0036   mvaA; 3-hydroxy-3-methylglutaryl-coenzyme A reductase; K00054 hydroxymethylglutaryl-CoA reductase [EC:1.1.1.88]