# OC Root	2nd	3rd	4th	5th	6th	PC	Gene/Definition
OC.3593	Bacteria.319946	Proteobacteria.568793	Deltaproteobacteria.68456	Desulfovibrio.14177	Desulfovibrio_vulgaris.4186	dvm.2979	dvm:DvMF_3023   ammonium transporter; K03320 ammonium transporter, Amt family