# OC Root 2nd 3rd 4th PC Gene/Definition OC.247967 Archaea.2017 Thaumarchaeota.3523 Nitrososphaera.327 nga.2253 nga:Ngar_c23970 major facilitator superfamily MFS-1 OC.247967 Archaea.2017 Thaumarchaeota.3523 Nitrososphaera.327 nvn.52 nvn:NVIE_000150 major facilitator superfamily MFS-1 OC.247967 Archaea.2017 Thaumarchaeota.3523 Nitrososphaera.327 nev.1309 nev:NTE_01332 Na+/melibiose symporter-like transporter