# OC Root 2nd 3rd 4th PC Gene/Definition OC.20681 Archaea.46327 Crenarchaeota.18130 Thermofilum.1272 thb.1366 thb:N186_07090 hypothetical protein; K00266 glutamate synthase (NADPH) small chain [EC:1.4.1.13] OC.20681 Archaea.46327 Crenarchaeota.18130 Thermofilum.1272 tcb.486 tcb:TCARB_0499 Glutamate synthase [NADPH] small chain; K00266 glutamate synthase (NADPH) small chain [EC:1.4.1.13] OC.20682 Archaea.26306 Euryarchaeota.29267 Methanocella.95 mpd.1031 mpd:MCP_0989 glutamate synthase; K00266 glutamate synthase (NADPH) small chain [EC:1.4.1.13] OC.20682 Archaea.26306 Euryarchaeota.29267 Methanocella.95 mez.1077 mez:Mtc_1107 sudA; sulfide dehydrogenase (flavoprotein) subunit SudA; K00266 glutamate synthase (NADPH) small chain [EC:1.4.1.13] OC.20682 Archaea.26306 Euryarchaeota.29267 Methanocella.95 rci.2670 rci:RRC282 gltD; NADPH-dependent glutamate synthase, small subunit; K00266 glutamate synthase (NADPH) small chain [EC:1.4.1.13] OC.20683 Archaea.29017 Euryarchaeota.32803 Methanosaeta.789 mtp.1133 mtp:Mthe_1163 sulfide dehydrogenase (flavoprotein) subunit SudA; K00266 glutamate synthase (NADPH) small chain [EC:1.4.1.13] OC.20683 Archaea.29017 Euryarchaeota.32803 Methanosaeta.789 mcj.2024 mcj:MCON_2737 gltA; glutamate synthase (NADPH), homotetrameric; K00266 glutamate synthase (NADPH) small chain [EC:1.4.1.13] OC.20683 Archaea.29017 Euryarchaeota.32803 Methanosaeta.789 mhi.711 mhi:Mhar_0690 Glutamate synthase (NADPH), homotetrameric; K00266 glutamate synthase (NADPH) small chain [EC:1.4.1.13]