# OC Root	2nd	3rd	4th	5th	6th	PC	Gene/Definition
OC.129607	Bacteria.933116	Proteobacteria.121561	Alphaproteobacteria.6291	Sinorhizobium.11689	Sinorhizobium_fredii.7375	sfd.1796	sfd:USDA257_c17610   etfA1; electron transfer flavoprotein subunit alpha; K03522 electron transfer flavoprotein alpha subunit