# OC Root 2nd 3rd 4th PC Gene/Definition OC.131156 Archaea.25192 Euryarchaeota.27850 Methanoculleus.2239 mem.839 mem:Memar_0850 binding-protein-dependent transport systems inner membrane component; K02050 NitT/TauT family transport system permease protein OC.131156 Archaea.25192 Euryarchaeota.27850 Methanoculleus.2239 mbg.881 mbg:BN140_0901 ABC-type nitrate/sulfonate/bicarbonate transport system, permease component; K02050 NitT/TauT family transport system permease protein OC.131156 Archaea.25192 Euryarchaeota.27850 Methanoculleus.2239 mema.1164 mema:MMAB1_1176 conserved membrane protein of unknown function; K02050 NitT/TauT family transport system permease protein