# OC Root	2nd	3rd	4th	5th	PC	Gene/Definition
OC.168503	Archaea.24449	Euryarchaeota.26802	Methanobrevibacter.1998	Methanobrevibacter_sp_.428	meb.302	meb:Abm4_0289   neuA; CMP-N-acetylneuraminic acid synthetase NeuA
OC.168503	Archaea.24449	Euryarchaeota.26802	Methanobrevibacter.1998	Methanobrevibacter_sp_.3127	meye.1572	meye:TL18_08955   cytidyltransferase
OC.168503	Archaea.24449	Euryarchaeota.26802	Methanobrevibacter.1998	-	msi.939	msi:Msm_0944   CMP-N-acetylneuraminic acid synthetase, NeuA
OC.168503	Archaea.24449	Euryarchaeota.26802	Methanobrevibacter.1998	-	mru.1810	mru:mru_1876   neuA; CMP-N-acetylneuraminic acid synthetase NeuA
OC.168503	Archaea.24449	Euryarchaeota.26802	Methanobrevibacter.1998	-	mmil.1758	mmil:sm9_1898   neuA; CMP-N-acetylneuraminic acid synthetase NeuA
OC.168503	Archaea.24449	Euryarchaeota.26802	Methanobrevibacter.1998	-	mol.1293	mol:YLM1_1327   CMP-N-acetylneuraminic acid synthetase NeuA
OC.168504	Archaea.60383	Euryarchaeota.45289	Halorhabdus.2326	-	hti.1004	hti:HTIA_0996   N-acetylneuraminate cytidylyltransferase