# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.169563	Bacteria.641420	Actinobacteria.211576	Nanopelagicus.1215	abam.1194	abam:B1s21122_06215   UDP-glucuronate 4-epimerase
OC.169563	Archaea.91225	Thaumarchaeota.4266	Nitrosopumilus.2090	nid.67	nid:NPIRD3C_0053   putative NAD-dependent epimerase/dehydratase