# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.210019 Archaea.25537 Euryarchaeota.28285 Methanocella.1446 - - mpd.2785 mpd:MCP_2917 putative iron compound ABC transporter iron compound binding protein; K02016 iron complex transport system substrate-binding protein OC.210019 Archaea.25537 Euryarchaeota.28285 Methanocella.1446 - - mez.356 mez:Mtc_0314 ABC-type Fe3+-hydroxamate transport system, periplasmic component; K02016 iron complex transport system substrate-binding protein OC.210019 Archaea.25537 Euryarchaeota.28285 Methanocella.1446 - - rci.2407 rci:RCIX829 ABC-type transport system, periplasmic component; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Pyrococcus.2400 Pyrococcus_furiosus.926 - pfu.1753 pfu:PF1774 iron (III) ABC transporter, ATP-binding protein; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Pyrococcus.2400 Pyrococcus_furiosus.926 - pfi.1862 pfi:PFC_09720 iron ABC transporter ATP-binding protein; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Pyrococcus.2401 Pyrococcus_sp_.3420 - pys.1511 pys:Py04_1548 putative iron ABC transporter ATP-binding protein; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Pyrococcus.2402 Pyrococcus_sp_.318 - pyn.252 pyn:PNA2_0250 hypothetical protein; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Pyrococcus.2403 - - pab.242 pab:PAB0349 Iron (III) ABC transporter, periplasmic-binding protein, putative; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Pyrococcus.2404 - - pya.220 pya:PYCH_02320 iron III ABC transporter, ATP-binding protein; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Pyrococcus.2405 - - pho.1652 pho:PH1659 PH1659; 345aa long hypothetical protein; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Pyrococcus.7590 - - pyc.1558 pyc:TQ32_08540 iron ABC transporter ATP-binding protein; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3463 Thermococcus_sp_.2326 - tha.1885 tha:TAM4_686 Vitamin B12 ABC transporter B12-binding component BtuF; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3463 Thermococcus_sp_.3015 - the.465 the:GQS_02335 putative vitamin B12 transport protein precursor; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3463 Thermococcus_sp_.4818 - thh.650 thh:CDI07_03390 ABC transporter substrate-binding protein; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3463 - - ton.546 ton:TON_0546 Hypothetical vitamin B12 transport protein precursor; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3463 - - tga.484 tga:TGAM_0480 Periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3463 - - tba.561 tba:TERMP_00557 vitamin B12 ABC transporter, B12-binding component; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3463 - - thm.138 thm:CL1_0137 iron (III) ABC transporter periplasmic-binding protein; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3463 - - ths.961 ths:TES1_0968 vitamin B12 ABC transporter, B12-binding component; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3463 - - tnu.434 tnu:BD01_0443 ABC-type Fe3+-hydroxamate transport system, periplasmic component; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3463 - - teu.1765 teu:TEU_09860 vitamin B12 transporter; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3463 - - tgy.1210 tgy:X802_06360 iron ABC transporter ATP-binding protein; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3463 - - tgg.1467 tgg:A3K92_07685 hypothetical protein; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3463 - - tce.440 tce:A3L02_02290 vitamin B12 transporter; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3463 - - tbs.661 tbs:A3L01_03450 vitamin B12 transporter; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3463 - - tsl.1429 tsl:A3L11_07415 vitamin B12 transporter; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3463 - - ttd.983 ttd:A3L14_05125 vitamin B12 transporter; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3463 - - tprf.1890 tprf:A3L09_09795 vitamin B12 transporter; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3463 - - trl.613 trl:A3L10_03120 vitamin B12 transporter; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3463 - - tpaf.1256 tpaf:A3L08_06615 vitamin B12 transporter; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3464 - - tpie.1541 tpie:A7C91_08780 iron ABC transporter ATP-binding protein; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3465 Thermococcus_sp_.7430 - thv.1580 thv:ADU37_CDS15830 Vitamin B12 ABC transporter, B12-binding component BtuF; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3465 - - tlt.2024 tlt:OCC_11929 iron ABC transporter ATP-binding protein; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.3466 - - tsi.1555 tsi:TSIB_1577 hypothetical protein; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.8484 - - tko.844 tko:TK0865 probable vitamin B12 transport protein precursor; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.8484 - - tpep.162 tpep:A0127_00825 iron ABC transporter ATP-binding protein; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 Thermococcus.10996 - - tch.1848 tch:CHITON_1889 Vitamin B12 ABC transporter, B12-binding component BtuF; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 - - - ppac.613 ppac:PAP_03165 hypothetical protein; K02016 iron complex transport system substrate-binding protein OC.210020 Archaea.31437 Euryarchaeota.35664 - - - ppac.1199 ppac:PAP_06225 hypothetical protein; K02016 iron complex transport system substrate-binding protein OC.210021 Archaea.35080 Euryarchaeota.8005 - - - mzh.1837 mzh:Mzhil_1945 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210021 Archaea.35080 Euryarchaeota.8007 Methanococcoides.335 - - mbu.1375 mbu:Mbur_1547 Iron complex/Vitamin B12 ABC transporter substrate binding protein; K02016 iron complex transport system substrate-binding protein OC.210021 Archaea.35080 Euryarchaeota.8007 Methanococcoides.335 - - mmet.1797 mmet:MCMEM_1820 Vitamin B12 ABC transporter, B12-binding component BtuF; K02016 iron complex transport system substrate-binding protein OC.210022 Archaea.86814 Euryarchaeota.72958 - - - mpi.2086 mpi:Mpet_2243 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210023 Archaea.35079 Euryarchaeota.8004 Archaeoglobus.825 Archaeoglobus_fulgidus.2296 - afg.1417 afg:AFULGI_00015080 ABC-type Fe3+-hydroxamate transport system, periplasmic component; K02016 iron complex transport system substrate-binding protein OC.210023 Archaea.35079 Euryarchaeota.8004 Archaeoglobus.825 - - ast.907 ast:Asulf_00921 ABC-type Fe3+-hydroxamate transport system, periplasmic component; K02016 iron complex transport system substrate-binding protein OC.210023 Archaea.35079 Euryarchaeota.8004 Archaeoglobus.3272 - - apo.315 apo:Arcpr_0298 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210023 Archaea.35079 Euryarchaeota.8004 Archaeoglobus.5261 - - ave.959 ave:Arcve_1004 ABC-type transporter, periplasmic subunit; K02016 iron complex transport system substrate-binding protein OC.210023 Archaea.35079 Euryarchaeota.8004 - - - fpl.1979 fpl:Ferp_2078 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210023 Archaea.35079 Euryarchaeota.8004 Geoglobus.2026 - - gac.1778 gac:GACE_1858 Vitamin B12 ABC transporter, B12-binding component BtuF; K02016 iron complex transport system substrate-binding protein OC.210023 Archaea.35079 Euryarchaeota.8004 Geoglobus.2449 - - gah.1076 gah:GAH_01132 ABC-type Fe3+-hydroxamate transport system, periplasmic component; K02016 iron complex transport system substrate-binding protein OC.210023 Archaea.35079 Euryarchaeota.8004 Methanosarcina.6461 Methanosarcina_barkeri.4441 - mby.1961 mby:MSBRM_1998 Vitamin B12 ABC transporter, B12-binding component BtuF; K02016 iron complex transport system substrate-binding protein OC.210023 Archaea.35079 Euryarchaeota.8004 Methanosarcina.6461 Methanosarcina_barkeri.4441 - mbar.439 mbar:MSBR2_0418 Vitamin B12 ABC transporter, B12-binding component BtuF; K02016 iron complex transport system substrate-binding protein OC.210023 Archaea.35079 Euryarchaeota.8004 - - - mhu.389 mhu:Mhun_0260 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210023 Archaea.35079 Euryarchaeota.8004 - - - mla.1324 mla:Mlab_1372 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210023 Archaea.35079 Euryarchaeota.8004 - - - mla.1325 mla:Mlab_1374 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210023 Archaea.35079 Euryarchaeota.8004 Methanoculleus.753 - - mem.593 mem:Memar_0601 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210023 Archaea.35079 Euryarchaeota.8004 Methanoculleus.753 - - mbg.1668 mbg:BN140_1757 ABC-type Fe3+-hydroxamate transport system, periplasmic component; K02016 iron complex transport system substrate-binding protein OC.210023 Archaea.35079 Euryarchaeota.8004 Methanoculleus.753 - - mema.2200 mema:MMAB1_2261 Periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210023 Archaea.35079 Euryarchaeota.8004 Methanoculleus.753 - - mema.2204 mema:MMAB1_2265 ABC-type transporter, periplasmic subunit; K02016 iron complex transport system substrate-binding protein OC.210023 Archaea.35079 Euryarchaeota.8004 Methanoregula.1859 - - mbn.989 mbn:Mboo_0983 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210023 Archaea.35079 Euryarchaeota.8004 Methanoregula.2731 - - mfo.908 mfo:Metfor_0920 ABC-type Fe3+-hydroxamate transport system, periplasmic component; K02016 iron complex transport system substrate-binding protein OC.210024 Archaea.9317 Crenarchaeota.7977 - - - hbu.165 hbu:Hbut_0171 predicted iron III ABC transporter, periplasmic substrate-binding protein; K02016 iron complex transport system substrate-binding protein OC.210024 Archaea.9317 Crenarchaeota.7978 - - - pfm.690 pfm:Pyrfu_0701 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210024 Archaea.9317 Crenarchaeota.7979 - - - pdl.1438 pdl:Pyrde_1460 ABC-type Fe3+-hydroxamate transport system, periplasmic component; K02016 iron complex transport system substrate-binding protein OC.210024 Archaea.9317 Crenarchaeota.20766 - - - iag.601 iag:Igag_0601 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210025 Bacteria.272888 Actinobacteria.232178 Rubrobacter.1468 - - rxy.2346 rxy:Rxyl_2468 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210025 Bacteria.272888 Actinobacteria.232178 Rubrobacter.1468 - - rrd.503 rrd:RradSPS_0445 ABC-type Fe3+-hydroxamate transport system periplasmic component; K02016 iron complex transport system substrate-binding protein OC.210026 Bacteria.272878 Spirochaetes.25713 Treponema.5948 - - scd.1187 scd:Spica_1206 ABC-type transporter, periplasmic subunit; K02016 iron complex transport system substrate-binding protein OC.210027 Bacteria.272882 Planctomycetes.21809 Pirellula.4141 - - pir.3927 pir:VN12_21335 btuF; Vitamin B12-binding protein precursor; K02016 iron complex transport system substrate-binding protein OC.210028 Bacteria.272879 Planctomycetes.23797 Planctomyces.865 - - plh.496 plh:VT85_02170 btuF_1; Vitamin B12-binding protein precursor; K02016 iron complex transport system substrate-binding protein OC.210029 Bacteria.272889 Firmicutes.113270 Firmicutes___Clostridia.20467 - - tte.385 tte:TTE0372 FecB; ABC-type Fe3+-siderophores transport systems, periplasmic components; K02016 iron complex transport system substrate-binding protein OC.210029 Bacteria.272889 Firmicutes.113270 Firmicutes___Clostridia.20467 Thermoanaerobacter.499 Thermoanaerobacter_sp_.896 tex.1866 tex:Teth514_1934 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210029 Bacteria.272889 Firmicutes.113270 Firmicutes___Clostridia.20467 Thermoanaerobacter.499 Thermoanaerobacter_sp_.896 thx.939 thx:Thet_1002 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210029 Bacteria.272889 Firmicutes.113270 Firmicutes___Clostridia.20467 Thermoanaerobacter.499 Thermoanaerobacter_sp_.1444 tex.304 tex:Teth514_0296 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210029 Bacteria.272889 Firmicutes.113270 Firmicutes___Clostridia.20467 Thermoanaerobacter.499 Thermoanaerobacter_sp_.1444 thx.333 thx:Thet_0339 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210029 Bacteria.272889 Firmicutes.113270 Firmicutes___Clostridia.20467 Thermoanaerobacter.499 - tpd.1831 tpd:Teth39_1904 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210029 Bacteria.272889 Firmicutes.113270 Firmicutes___Clostridia.20467 Thermoanaerobacter.499 - tit.331 tit:Thit_0339 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210029 Bacteria.272889 Firmicutes.113270 Firmicutes___Clostridia.20467 Thermoanaerobacter.499 - tmt.393 tmt:Tmath_0409 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210029 Bacteria.272889 Firmicutes.113270 Firmicutes___Clostridia.20467 Thermoanaerobacter.499 - tbo.1819 tbo:Thebr_1952 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210029 Bacteria.272889 Firmicutes.113270 Firmicutes___Clostridia.20467 Thermoanaerobacter.499 - twi.410 twi:Thewi_0429 ABC-type transporter, periplasmic subunit; K02016 iron complex transport system substrate-binding protein OC.210029 Bacteria.272889 Firmicutes.113270 Firmicutes___Clostridia.20467 Thermoanaerobacter.499 - tki.327 tki:TKV_c03090 ABC-type Fe3+-hydroxamate transport system, periplasmic component; K02016 iron complex transport system substrate-binding protein OC.210029 Bacteria.272889 Firmicutes.113270 Firmicutes___Clostridia.20467 Thermoanaerobacterium.88 Thermoanaerobacterium_thermosaccharolyticum.1079 ttm.2121 ttm:Tthe_2266 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210029 Bacteria.272889 Firmicutes.113270 Firmicutes___Clostridia.20467 Thermoanaerobacterium.88 Thermoanaerobacterium_thermosaccharolyticum.1079 tto.2146 tto:Thethe_02347 ABC-type Fe3+-hydroxamate transport system, periplasmic component; K02016 iron complex transport system substrate-binding protein OC.210029 Bacteria.272889 Firmicutes.113270 Firmicutes___Clostridia.20467 Thermoanaerobacterium.88 - txy.1867 txy:Thexy_1965 ABC-type transporter, periplasmic subunit; K02016 iron complex transport system substrate-binding protein OC.210029 Bacteria.272889 Firmicutes.113270 Firmicutes___Clostridia.20467 Thermoanaerobacterium.88 - tsh.94 tsh:Tsac_0068 ABC-type transporter, periplasmic subunit; K02016 iron complex transport system substrate-binding protein OC.210029 Bacteria.272889 Firmicutes.113270 Firmicutes___Clostridia.20467 - - mas.753 mas:Mahau_0753 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210030 Bacteria.272890 Armatimonadetes.8109 - - - ttr.1409 ttr:Tter_1421 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210031 Bacteria.885321 Firmicutes.274212 Firmicutes___Clostridia.141248 Sulfobacillus.2245 - say.2399 say:TPY_2522 periplasmic binding protein; K02016 iron complex transport system substrate-binding protein OC.210031 Bacteria.885321 Firmicutes.274212 Firmicutes___Clostridia.141248 Sulfobacillus.2245 - sap.3114 sap:Sulac_3275 ABC-type transporter, periplasmic subunit; K02016 iron complex transport system substrate-binding protein