# OC Root	2nd	3rd	4th	5th	PC	Gene/Definition
OC.508765	Bacteria.940968	Proteobacteria.350693	Alphaproteobacteria.8376	Pelagibacter.1660	pub.369	pub:SAR11_0378   NifU-like domain protein
OC.508765	Bacteria.940968	Proteobacteria.350693	Alphaproteobacteria.8376	-	apm.1298	apm:HIMB5_00013400   NifU family protein,scaffold protein, Nfu/NifU family