# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.167150 Bacteria.751939 Chlorobi.12422 - - - mro.134 mro:MROS_0092 hypothetical protein OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Desulfovibrio.4256 Desulfovibrio_desulfuricans.5394 dds.1959 dds:Ddes_1991 protein of unknown function DUF162 OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Desulfovibrio.4256 - dfi.2082 dfi:AXF13_11180 (Fe-S)-binding protein OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Desulfovibrio.4256 - dpg.2141 dpg:DESPIGER_2286 Predicted L-lactate dehydrogenase, Fe-S oxidoreductase subunit YkgE / Predicted L-lactate dehydrogenase, Iron-sulfur cluster-binding subunit YkgF OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Desulfovibrio.4256 - def.474 def:CNY67_02175 (Fe-S)-binding protein OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Desulfovibrio.5604 Desulfovibrio_vulgaris.1881 dvu.2955 dvu:DVU3033 iron-sulfur cluster-binding protein OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Desulfovibrio.5604 Desulfovibrio_vulgaris.1881 dvl.377 dvl:Dvul_0340 protein of unknown function DUF224, cysteine-rich region domain protein OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Desulfovibrio.5604 Desulfovibrio_vulgaris.1881 dvm.1850 dvm:DvMF_1868 protein of unknown function DUF162 OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Desulfovibrio.5604 Desulfovibrio_vulgaris.1881 dvg.2766 dvg:Deval_2804 protein of unknown function DUF162 OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Desulfovibrio.5604 - dde.2722 dde:Dde_3245 Lactate utilization protein B/C OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Desulfovibrio.9584 - dsa.2532 dsa:Desal_2567 protein of unknown function DUF162 OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Desulfovibrio.9584 - dhy.2906 dhy:DESAM_22662 conserved protein of unknown function OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Desulfovibrio.11205 Desulfovibrio_desulfuricans.1009 ddn.1007 ddn:DND132_0999 protein of unknown function DUF162 OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Desulfovibrio.15784 - daf.2097 daf:Desaf_2178 Lactate utilization protein B/C OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Desulfovibrio.19496 - dgg.1352 dgg:DGI_1416 hypothetical protein OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Desulfovibrio.22387 - dma.1939 dma:DMR_20000 iron-sulfur binding protein OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Pseudodesulfovibrio.65 - das.1054 das:Daes_1075 protein of unknown function DUF162 OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Pseudodesulfovibrio.65 - dpi.3115 dpi:BN4_20329 conserved protein of unknown function OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Pseudodesulfovibrio.65 - dej.1760 dej:AWY79_09140 (Fe-S)-binding protein OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Pseudodesulfovibrio.65 - pprf.3514 pprf:DPRO_3834 conserved protein of unknown function OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Desulfomicrobium.264 - dba.1666 dba:Dbac_1729 protein of unknown function DUF162 OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Desulfomicrobium.264 - doa.1618 doa:AXF15_09005 (Fe-S)-binding protein OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 - - drt.1012 drt:Dret_1031 protein of unknown function DUF162 OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 - - dps.1043 dps:DP1019 conserved hypothetical iron-sulfur protein OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 Desulfobulbus.1774 - deo.1176 deo:CAY53_06370 (Fe-S)-binding protein OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 - - dat.2743 dat:HRM2_28330 hdrD3; HdrD3 OC.167151 Bacteria.263462 Proteobacteria.262858 Deltaproteobacteria.15577 - - sfu.525 sfu:Sfum_0390 protein of unknown function DUF224, cysteine-rich region domain protein OC.167151 Bacteria.263462 Proteobacteria.262859 Deltaproteobacteria.15578 Geobacter.5804 Geobacter_sulfurreducens.572 gsu.1541 gsu:GSU1620 hypothetical protein OC.167151 Bacteria.263462 Proteobacteria.262859 Deltaproteobacteria.15578 Geobacter.5804 Geobacter_sulfurreducens.572 gsk.1522 gsk:KN400_1643 lutG; L-lactate dehydrogenase, DUF162 and CCG domain pair-containing iron-sulfur cluster-binding subunit, putative OC.167151 Bacteria.263462 Proteobacteria.262859 Deltaproteobacteria.15578 Geobacter.5804 - gpi.1324 gpi:GPICK_07465 hypothetical protein OC.167151 Bacteria.263462 Proteobacteria.262859 Deltaproteobacteria.15578 - - gsb.394 gsb:GSUB_02090 hypothetical protein OC.167151 Bacteria.263462 Proteobacteria.262859 Deltaproteobacteria.15578 Desulfuromonas.1397 - des.457 des:DSOUD_0417 L-lactate utilization protein LutB OC.167151 Bacteria.263462 Proteobacteria.262859 Deltaproteobacteria.15578 Desulfuromonas.1397 - deu.3259 deu:DBW_3525 hypothetical protein OC.167151 Bacteria.263462 Proteobacteria.262859 Deltaproteobacteria.15579 Pelobacter.4868 - pef.2278 pef:A7E78_12185 hypothetical protein OC.167151 Bacteria.263462 Proteobacteria.263188 Epsilonproteobacteria.11446 Sulfurospirillum.2574 - sba.1326 sba:Sulba_1379 hypothetical protein OC.167151 Bacteria.263462 Proteobacteria.263188 Epsilonproteobacteria.11446 Sulfurospirillum.2574 - smul.1277 smul:SMUL_1318 putative oxidoreductase, YkgE/YkgF-like OC.167151 Bacteria.263462 Proteobacteria.263188 Epsilonproteobacteria.11446 Sulfurospirillum.2574 - shal.1280 shal:SHALO_1304 putative oxidoreductase, YkgE/YkgF-like OC.167151 Bacteria.263462 Proteobacteria.263188 Deltaproteobacteria.16356 Geobacter.2742 Geobacter_sp_.3266 geb.2716 geb:GM18_2798 protein of unknown function DUF162 OC.167151 Bacteria.263462 Proteobacteria.263188 Deltaproteobacteria.16356 Geobacter.2742 Geobacter_sp_.5075 gem.1295 gem:GM21_1314 protein of unknown function DUF162 OC.167151 Bacteria.263462 Proteobacteria.263188 Deltaproteobacteria.16356 Geobacter.2742 - gur.239 gur:Gura_0152 protein of unknown function DUF162 OC.167151 Bacteria.263462 Proteobacteria.263188 Deltaproteobacteria.16356 Geobacter.2742 - gbm.2846 gbm:Gbem_2911 lutG; L-lactate dehydrogenase, DUF162 and CCG domain pair-containing iron-sulfur cluster-binding subunit, putative OC.167151 Bacteria.263462 Proteobacteria.263188 Deltaproteobacteria.16356 Pelobacter.7811 - ppd.2951 ppd:Ppro_3135 protein of unknown function DUF224, cysteine-rich region domain protein OC.167151 Bacteria.263462 Proteobacteria.263188 Deltaproteobacteria.16356 Desulfobulbus.2508 - dpr.423 dpr:Despr_0382 protein of unknown function DUF162 OC.167151 Bacteria.263462 Proteobacteria.560012 Deltaproteobacteria.53994 - - hmr.273 hmr:Hipma_0265 Lactate utilization protein B/C OC.167151 Bacteria.263462 Proteobacteria.560012 Deltaproteobacteria.53994 - - dav.1441 dav:DESACE_07830 hypothetical protein OC.167151 Bacteria.263462 Proteobacteria.599351 Deltaproteobacteria.110699 - - dav.1405 dav:DESACE_07620 (Fe-S)-binding protein OC.167151 Bacteria.263462 Firmicutes.110540 Firmicutes___Clostridia.146240 Thermodesulfobium.1383 - tnr.1030 tnr:Thena_1073 Lactate utilization protein B/C OC.167151 Bacteria.263462 Firmicutes.110540 Firmicutes___Clostridia.146240 Thermodesulfobium.1383 - taci.757 taci:TDSAC_0784 iron-sulfur cluster-binding protein OC.167151 Bacteria.263462 Firmicutes.110540 Selenomonas.2052 - - ssg.1834 ssg:Selsp_1927 Lactate utilization protein B/C OC.167151 Bacteria.263462 Firmicutes.110540 Selenomonas.2052 - - sri.257 sri:SELR_00710 putative iron-sulfur cluster binding protein OC.167151 Bacteria.263462 Firmicutes.110540 - - - mhg.1088 mhg:MHY_15090 Cysteine-rich domain./Uncharacterised ACR, YkgG family COG1556. OC.167151 Bacteria.263462 Firmicutes.110540 Pelosinus.343 - - puf.3036 puf:UFO1_3109 Lactate utilization protein B/C OC.167151 Bacteria.263462 Firmicutes.110540 Pelosinus.343 - - pft.1465 pft:JBW_01462 Lactate utilization protein B/C OC.167151 Bacteria.263462 Firmicutes.129232 Firmicutes___Clostridia.70669 Desulfitobacterium.784 Desulfitobacterium_hafniense.1847 dsy.1927 dsy:DSY1921 hypothetical protein OC.167151 Bacteria.263462 Firmicutes.129232 Firmicutes___Clostridia.70669 Desulfitobacterium.784 Desulfitobacterium_hafniense.1847 dhd.3010 dhd:Dhaf_3083 protein of unknown function DUF162 OC.167151 Bacteria.263462 Firmicutes.129232 Firmicutes___Clostridia.70669 Desulfitobacterium.784 - ddh.2339 ddh:Desde_2551 hypothetical protein OC.167151 Bacteria.263462 Firmicutes.129232 Firmicutes___Clostridia.70669 Desulfitobacterium.784 - ddl.1963 ddl:Desdi_2152 hypothetical protein OC.167151 Bacteria.263462 Firmicutes.129232 Firmicutes___Clostridia.70669 Desulfitobacterium.784 - dmt.1150 dmt:DESME_06100 (Fe-S)-binding protein OC.167151 Bacteria.263462 Firmicutes.129232 Firmicutes___Clostridia.70669 Desulfosporosinus.1133 - dor.3114 dor:Desor_3459 hypothetical protein containing a ferredoxin-like domain OC.167151 Bacteria.263462 Firmicutes.129232 Firmicutes___Clostridia.70669 Desulfosporosinus.1133 - dai.2851 dai:Desaci_3183 hypothetical protein OC.167151 Bacteria.263462 Firmicutes.129232 Firmicutes___Clostridia.70669 Desulfosporosinus.1133 - dmi.2490 dmi:Desmer_2719 hypothetical protein OC.167151 Bacteria.263462 Firmicutes.129232 Firmicutes___Clostridia.70669 - - hmo.368 hmo:HM1_0363 4fe-4S ferredoxin, iron-sulfur binding protein, putative OC.167151 Bacteria.263462 Firmicutes.129233 Firmicutes___Clostridia.70670 - - pth.2194 pth:PTH_2234 uncharacterized conserved protein OC.167151 Bacteria.263462 Firmicutes.129233 Firmicutes___Clostridia.70671 - - cthm.974 cthm:CFE_0996 iron-sulfur cluster-binding protein OC.167151 Bacteria.263462 Firmicutes.129233 Firmicutes___Clostridia.70673 - - adg.547 adg:Adeg_0566 protein of unknown function DUF162 OC.167151 Bacteria.263462 Firmicutes.129234 Firmicutes___Clostridia.70672 Desulfotomaculum.1196 - drm.682 drm:Dred_0690 protein of unknown function DUF162 OC.167151 Bacteria.263462 Firmicutes.129234 Firmicutes___Clostridia.70672 Desulfotomaculum.1196 - dca.2194 dca:Desca_2325 Lactate utilization protein B/C OC.167151 Bacteria.263462 Firmicutes.129234 Firmicutes___Clostridia.70672 Desulfotomaculum.1196 - dru.3174 dru:Desru_3330 protein of unknown function DUF162 OC.167151 Bacteria.263462 Firmicutes.129234 Firmicutes___Clostridia.70672 Desulfotomaculum.1196 - dfg.707 dfg:B0537_03875 (Fe-S)-binding protein OC.167151 Bacteria.263462 Firmicutes.129234 Firmicutes___Clostridia.70672 - - dku.2226 dku:Desku_2393 Lactate utilization protein B/C OC.167151 Bacteria.263462 Firmicutes.129263 Firmicutes___Clostridia.70745 Desulfitobacterium.8077 - dmt.1489 dmt:DESME_07890 disulfide reductase OC.167151 Bacteria.263462 Firmicutes.129263 Firmicutes___Clostridia.70745 Desulfotomaculum.3874 - drm.450 drm:Dred_0433 CoB--CoM heterodisulfide reductase OC.167151 Bacteria.263462 Firmicutes.129263 Firmicutes___Clostridia.70745 Desulfosporosinus.3203 - dor.4576 dor:Desor_5090 hypothetical protein containing a ferredoxin-like domain OC.167151 Bacteria.263462 Firmicutes.129263 Firmicutes___Clostridia.70745 Desulfosporosinus.3203 - dmi.3754 dmi:Desmer_4080 hypothetical protein OC.167151 Bacteria.263462 Firmicutes.129263 Firmicutes___Clostridia.70745 Desulfosporosinus.5092 - dai.4024 dai:Desaci_4512 hypothetical protein OC.167151 Bacteria.263462 Firmicutes.233980 Firmicutes___Clostridia.70674 - - mta.2202 mta:Moth_2305 hypothetical protein OC.167151 Bacteria.263462 Firmicutes.278192 Firmicutes___Clostridia.146340 Thermodesulfobium.1496 - tnr.909 tnr:Thena_0948 Lactate utilization protein B/C OC.167151 Bacteria.263462 Firmicutes.278192 Firmicutes___Clostridia.146340 Thermodesulfobium.1496 - taci.874 taci:TDSAC_0907 iron-sulfur cluster-binding protein OC.167151 Bacteria.263462 Firmicutes.281602 Firmicutes___Clostridia.150972 - - chy.460 chy:CHY_0436 iron-sulfur cluster binding protein OC.167151 Bacteria.263462 Firmicutes.305510 Megasphaera.1381 - - med.656 med:MELS_0646 putative iron-sulfur cluster-binding protein OC.167151 Bacteria.263462 Firmicutes.305510 Megasphaera.1381 - - meg.1578 meg:DKB62_08540 (Fe-S)-binding protein OC.167151 Bacteria.263462 Chloroflexi.9814 - - - tro.2106 tro:trd_A0202 iron-sulfur cluster binding protein OC.167151 Bacteria.263462 Chloroflexi.9814 - - - sti.2820 sti:Sthe_2949 protein of unknown function DUF162 OC.167151 Bacteria.263462 Armatimonadetes.8883 - - - ttr.2193 ttr:Tter_2256 protein of unknown function DUF162 OC.167151 Bacteria.263462 Spirochaetes.29008 Treponema.9694 - - tped.1226 tped:TPE_1245 (Fe-S)-binding protein OC.167151 Bacteria.263462 Fusobacteria.130 Fusobacterium.1107 Fusobacterium_nucleatum.194 - fnu.1448 fnu:FN1540 (Fe-S)-binding protein OC.167151 Bacteria.263462 Fusobacteria.130 Fusobacterium.1107 Fusobacterium_nucleatum.194 - fnc.1208 fnc:HMPREF0946_01222 iron-sulfur cluster-binding protein OC.167151 Bacteria.263462 Fusobacteria.130 Fusobacterium.1107 Fusobacterium_nucleatum.194 - fnt.179 fnt:HMPREF0405_00176 iron-sulfur cluster-binding protein OC.167151 Bacteria.263462 Fusobacteria.130 Fusobacterium.1107 Fusobacterium_nucleatum.194 - fus.1468 fus:HMPREF0409_01704 iron-sulfur cluster-binding protein OC.167151 Bacteria.263462 Fusobacteria.130 Fusobacterium.1107 Fusobacterium_nucleatum.194 - fne.1589 fne:FSDG_01645 iron-sulfur cluster-binding protein OC.167151 Bacteria.263462 Fusobacteria.130 Fusobacterium.1107 - - fgo.638 fgo:C4N16_03510 4Fe-4S dicluster domain-containing protein OC.167151 Bacteria.263462 Bacteroidetes.148138 - - - mbas.3024 mbas:ALGA_3180 (Fe-S)-binding protein OC.167151 Bacteria.263462 Aquificae.8335 - - - ttk.1675 ttk:TST_1733 ykgG; conserved hypothetical protein OC.167151 Bacteria.263462 - - - - din.178 din:Selin_0119 protein of unknown function DUF162 OC.167151 Bacteria.263462 Deferribacteres.594 - - - ddf.1294 ddf:DEFDS_1349 iron-sulfur cluster-binding protein OC.167151 Bacteria.263462 Deferribacteres.594 - - - cni.1690 cni:Calni_1714 protein of unknown function DUF162 OC.167151 Bacteria.263462 Deferribacteres.594 - - - fsi.712 fsi:Flexsi_0751 Lactate utilization protein B/C OC.167151 Bacteria.263462 Nitrospirae.12350 - - - tye.709 tye:THEYE_A0665 iron-sulfur cluster-binding protein