# OC Root	2nd	3rd	4th	PC	Gene/Definition
OC.678891	Bacteria.320821	Proteobacteria.238049	Gammaproteobacteria.419789	gps.3524	gps:C427_3598   nicotinamide mononucleotide transporter PnuC; K03811 nicotinamide mononucleotide transporter