# OC Root 2nd 3rd 4th PC Gene/Definition OC.375324 Archaea.21115 Euryarchaeota.22167 Natronolimnobius.3080 nag.73 nag:AArcMg_0051 Nitrilotriacetate monooxygenase component B OC.375324 Archaea.21115 Euryarchaeota.22167 Natronolimnobius.3080 nan.67 nan:AArc1_0052 NADH-FMN oxidoreductase RutF, flavin reductase (DIM6/NTAB) family