# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.256258	Archaea.91746	Thaumarchaeota.4817	Nitrosopumilus.3912	nir.1942	nir:NSED_09965   cobalamin B12-binding domain-containing protein
OC.256258	Archaea.95111	Thaumarchaeota.9172	-	nbv.181	nbv:T478_0181   radical SAM domain protein
OC.256258	Archaea.95116	Thaumarchaeota.9178	-	nbv.195	nbv:T478_0195   radical SAM domain protein