# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.109430	Archaea.91745	Thaumarchaeota.4816	Nitrosopumilus.3911	nir.1941	nir:NSED_09960   NAD-dependent epimerase/dehydratase
OC.109430	Archaea.1369	Thaumarchaeota.1553	Nitrosopumilus.2083	nid.60	nid:NPIRD3C_0045   NAD-dependent epimerase/dehydratase
OC.109430	Archaea.91231	Thaumarchaeota.4273	Nitrosopumilus.2101	nid.79	nid:NPIRD3C_0065   Nucleoside-diphosphate-sugar epimerase
OC.109430	Archaea.1369	Thaumarchaeota.1553	-	nkr.92	nkr:NKOR_00450   NAD-dependent epimerase/dehydratase