# OC Root 2nd 3rd 4th PC Gene/Definition OC.379032 Archaea.27667 Euryarchaeota.31014 Methanosaeta.2823 mhi.705 mhi:Mhar_0684 Glutamate synthase (NADPH) GltB2 subunit OC.379032 Archaea.27667 Euryarchaeota.31013 - mhu.215 mhu:Mhun_0045 glutamate synthase (NADPH) GltB2 subunit OC.379032 Archaea.27667 Euryarchaeota.31013 Methanoculleus.1590 mem.1982 mem:Memar_2028 glutamate synthase (NADPH) GltB2 subunit OC.379032 Archaea.27667 Euryarchaeota.31013 Methanoculleus.1590 mbg.249 mbg:BN140_0238 gltS; ferredoxin-dependent glutamate synthase OC.379032 Archaea.27667 Euryarchaeota.31013 Methanoculleus.1590 mema.346 mema:MMAB1_0299 Ferredoxin-dependent glutamate synthase OC.379032 Archaea.27667 Euryarchaeota.31013 - mpi.1237 mpi:Mpet_1273 ferredoxin-dependent glutamate synthase