# OC Root 2nd 3rd 4th PC Gene/Definition OC.379037 Archaea.5045 Crenarchaeota.10288 Pyrobaculum.2901 pis.169 pis:Pisl_0142 glutamate synthase (NADPH) GltB2 subunit OC.379037 Archaea.5045 Crenarchaeota.10288 Pyrobaculum.2901 tne.457 tne:Tneu_0458 ferredoxin-dependent glutamate synthase OC.379037 Archaea.5045 Crenarchaeota.10288 - cma.85 cma:Cmaq_0063 ferredoxin-dependent glutamate synthase OC.379037 Archaea.5045 Crenarchaeota.10288 Thermoproteus.1085 tuz.280 tuz:TUZN_0279 ferredoxin-dependent glutamate synthase OC.379037 Archaea.5045 Crenarchaeota.10288 Thermoproteus.1085 ttn.622 ttn:TTX_0637 gltB; Glutamate synthase domain 2 OC.379037 Archaea.5045 Crenarchaeota.10288 Vulcanisaeta.1353 vdi.363 vdi:Vdis_0352 ferredoxin-dependent glutamate synthase OC.379037 Archaea.5045 Crenarchaeota.10288 Vulcanisaeta.1353 vmo.1262 vmo:VMUT_1280 ferredoxin-dependent glutamate synthase OC.379037 Archaea.5045 Crenarchaeota.10288 Thermofilum.2508 tpe.1095 tpe:Tpen_1139 ferredoxin-dependent glutamate synthase OC.379037 Archaea.5045 Thaumarchaeota.8451 - csu.1394 csu:CSUB_C1442 ferredoxin-dependent glutamate synthase