# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Ralstonia.9804 Ralstonia_pickettii.8206 rpj.2243 rpj:N234_11115 ABC transporter substrate-binding protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Ralstonia.11099 Ralstonia_pickettii.9558 rpj.3595 rpj:N234_18200 ABC transporter substrate-binding protein OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Ralstonia.11765 Ralstonia_pickettii.10253 rpj.4290 rpj:N234_21935 ABC transporter substrate-binding protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Cupriavidus.26000 - reu.2913 reu:Reut_A2909 Uncharacterized protein UPF0065 OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Cupriavidus.14290 Cupriavidus_necator.1912 reh.3147 reh:H16_A3203 h16_A3203; probable extra-cytoplasmic solute receptor OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Cupriavidus.4474 Cupriavidus_necator.2603 reh.3870 reh:H16_B0215 h16_B0215; probable extra-cytoplasmic solute receptor OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Cupriavidus.14290 Cupriavidus_necator.1912 cnc.3174 cnc:CNE_1c31560 extra-cytoplasmic solute receptor OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Cupriavidus.4474 Cupriavidus_necator.2603 cnc.3888 cnc:CNE_2c02000 extra-cytoplasmic solute receptor OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Cupriavidus.4474 Cupriavidus_necator.2603 cuh.4082 cuh:BJN34_21100 ABC transporter substrate-binding protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Cupriavidus.24753 - cti.1647 cti:RALTA_A1655 conserved hypothetical protein, UPF0065 OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Cupriavidus.24826 - cti.2637 cti:RALTA_A2669 conserved hypothetical protein, UPF0065 OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Cupriavidus.4474 - cti.3384 cti:RALTA_B0222 conserved hypothetical protein OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Cupriavidus.4474 - cbw.4638 cbw:RR42_s0471 Tricarboxylate transport protein TctC OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Polynucleobacter.3513 - pnu.1077 pnu:Pnuc_1083 Uncharacterized protein UPF0065 OC.281698 Bacteria.173499 Proteobacteria.10048 Betaproteobacteria.426 Polynucleobacter.797 - pdq.722 pdq:CL55_00007220 hypothetical protein OC.281698 Bacteria.173499 Proteobacteria.10048 Betaproteobacteria.426 Polynucleobacter.797 - poh.1005 poh:DPM16_05245 tripartite tricarboxylate transporter substrate binding protein OC.281698 Bacteria.173499 Proteobacteria.10048 Betaproteobacteria.426 Bordetella.13637 - bbro.2551 bbro:BAU06_13165 hypothetical protein OC.281698 Bacteria.173499 Proteobacteria.10048 Betaproteobacteria.426 Bordetella.9714 - bbro.2583 bbro:BAU06_13325 ABC transporter substrate-binding protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Bordetella.21486 - bfz.218 bfz:BAU07_01000 LacI family transcriptional regulator OC.281698 Bacteria.173499 Proteobacteria.10048 Betaproteobacteria.426 Bordetella.9714 - bfz.509 bfz:BAU07_02505 ABC transporter substrate-binding protein OC.281698 Bacteria.173499 Proteobacteria.10048 Betaproteobacteria.426 Bordetella.13637 - bfz.2040 bfz:BAU07_10530 hypothetical protein OC.281698 Bacteria.173499 Proteobacteria.10048 Betaproteobacteria.426 Bordetella.9714 Bordetella_sp_.1050 boh.966 boh:AKI39_05115 ABC transporter substrate-binding protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Bordetella.24657 - bgm.3945 bgm:CAL15_20290 LacI family transcriptional regulator OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Bordetella.24948 - bgm.4512 bgm:CAL15_23175 LacI family transcriptional regulator OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Achromobacter.4287 Achromobacter_xylosoxidans.8623 axy.1228 axy:AXYL_01226 extra-cytoplasmic solute receptor family protein 23 OC.281698 Bacteria.173499 Proteobacteria.10048 Betaproteobacteria.426 Achromobacter.1246 Achromobacter_xylosoxidans.11311 axy.4072 axy:AXYL_04118 extra-cytoplasmic solute receptor family protein 97 OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Achromobacter.1480 Achromobacter_xylosoxidans.11532 axy.4304 axy:AXYL_04354 extra-cytoplasmic solute receptor family protein 108 OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Achromobacter.4287 Achromobacter_xylosoxidans.289 axo.756 axo:NH44784_007671 putative exported protein OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Achromobacter.1480 Achromobacter_xylosoxidans.3926 axo.6260 axo:NH44784_063361 putative exported protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Achromobacter.4287 Achromobacter_xylosoxidans.289 axn.1266 axn:AX27061_1267 putative exported protein OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Achromobacter.1480 Achromobacter_xylosoxidans.3926 axn.4567 axn:AX27061_4577 putative exported protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Achromobacter.4287 Achromobacter_xylosoxidans.289 axs.1059 axs:LH59_05570 - OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Achromobacter.1480 Achromobacter_xylosoxidans.3926 axs.3937 axs:LH59_21065 - OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Achromobacter.4287 Achromobacter_xylosoxidans.289 axx.1243 axx:ERS451415_01264 Argininosuccinate lyase OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Achromobacter.1480 Achromobacter_xylosoxidans.3926 axx.4538 axx:ERS451415_04608 Argininosuccinate lyase OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Achromobacter.4287 - adt.1146 adt:APT56_05845 LacI family transcriptional regulator OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Achromobacter.1480 - adt.4114 adt:APT56_21030 ABC transporter substrate-binding protein OC.281698 Bacteria.173499 Proteobacteria.10048 Betaproteobacteria.426 Achromobacter.1246 - ais.1863 ais:BUW96_09845 ABC transporter substrate-binding protein OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Achromobacter.1480 - ais.2071 ais:BUW96_10945 ABC transporter substrate-binding protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Achromobacter.12018 - ais.3082 ais:BUW96_16260 LacI family transcriptional regulator OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Achromobacter.4287 - ais.3795 ais:BUW96_20130 LacI family transcriptional regulator OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Achromobacter.4287 - asw.38 asw:CVS48_00150 LacI family transcriptional regulator OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Achromobacter.1480 - asw.4467 asw:CVS48_23120 ABC transporter substrate-binding protein OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Achromobacter.1480 - achr.3151 achr:C2U31_16360 ABC transporter substrate-binding protein OC.281698 Bacteria.173499 Proteobacteria.10048 Betaproteobacteria.426 - - odi.3298 odi:ODI_R3348 putative exported protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 - - odi.3384 odi:ODI_R3437 Tricarboxylate transport protein TctC OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 - - odi.4197 odi:ODI_R4261 Tricarboxylate transport protein TctC OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Rhodoferax.8027 - rhy.1234 rhy:RD110_06265 ABC transporter substrate-binding protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Polaromonas.5162 - pol.653 pol:Bpro_0560 Twin-arginine translocation pathway signal OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Polaromonas.6329 - pol.2731 pol:Bpro_2752 Uncharacterized protein UPF0065 OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Polaromonas.6376 - pol.2811 pol:Bpro_2834 Uncharacterized protein UPF0065 OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Acidovorax.14994 - aaa.4540 aaa:Acav_4645 hypothetical protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Delftia.1497 - dac.2440 dac:Daci_2406 conserved hypothetical protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Delftia.3993 - dac.3683 dac:Daci_3770 conserved hypothetical protein OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Delftia.3720 - dac.4855 dac:Daci_4980 conserved hypothetical protein OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Delftia.3720 Delftia_sp_.4696 del.1837 del:DelCs14_1865 hypothetical protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Delftia.3993 Delftia_sp_.5026 del.2999 del:DelCs14_3050 hypothetical protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Delftia.1497 Delftia_sp_.2425 del.4166 del:DelCs14_4250 hypothetical protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Delftia.3993 - dts.997 dts:BI380_04965 LacI family transcriptional regulator OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Delftia.3720 - dts.5834 dts:BI380_30730 ABC transporter substrate-binding protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Delftia.1497 Delftia_sp_.2425 dhk.2182 dhk:BO996_11245 LacI family transcriptional regulator OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Delftia.3993 Delftia_sp_.6667 dhk.3305 dhk:BO996_17130 LacI family transcriptional regulator OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Delftia.3720 Delftia_sp_.6947 dhk.4414 dhk:BO996_22895 ABC transporter substrate-binding protein OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Variovorax.1058 Variovorax_paradoxus.115 vap.1119 vap:Vapar_1106 conserved hypothetical protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Variovorax.1671 Variovorax_paradoxus.1735 vap.2873 vap:Vapar_2907 conserved hypothetical protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Variovorax.6634 Variovorax_paradoxus.3137 vap.4223 vap:Vapar_4273 conserved hypothetical protein OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Variovorax.1058 Variovorax_paradoxus.115 vpe.1207 vpe:Varpa_1189 hypothetical protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Variovorax.1671 Variovorax_paradoxus.9617 vpe.3115 vpe:Varpa_3161 hypothetical protein OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Variovorax.1058 Variovorax_paradoxus.115 vpd.1169 vpd:VAPA_1c11620 putative Bug-like extra-cytoplasmic solute receptor, TTT family OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Variovorax.1671 Variovorax_paradoxus.1735 vpd.2616 vpd:VAPA_1c26470 putative Bug-like extracytoplasmic solute binding receptor, TTT family OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Variovorax.6634 Variovorax_paradoxus.3137 vpd.4361 vpd:VAPA_1c44330 putative BUG-like extracytoplasmic solute binding receptor,TTT family OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Variovorax.1058 - vbo.1116 vbo:CKY39_05565 ABC transporter substrate-binding protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Variovorax.1671 - vbo.3256 vbo:CKY39_17360 tripartite tricarboxylate transporter substrate binding protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Variovorax.1671 Variovorax_sp_.4796 vam.941 vam:C4F17_04685 LacI family transcriptional regulator OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Variovorax.1058 Variovorax_sp_.6410 vam.2670 vam:C4F17_13625 ABC transporter substrate-binding protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Comamonas.6133 Comamonas_testosteroni.6050 ctt.3040 ctt:CtCNB1_3088 TctC OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Comamonas.2971 Comamonas_testosteroni.2535 ctt.3841 ctt:CtCNB1_3911 TctC OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Comamonas.2971 Comamonas_testosteroni.2535 ctes.4514 ctes:O987_23550 ABC transporter substrate-binding protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 - - rta.1655 rta:Rta_16270 tctC; Candidate extracytoplasmic binding receptor OC.281698 Bacteria.173499 Proteobacteria.9707 Betaproteobacteria.621 Limnohabitans.1775 - lih.1080 lih:L63ED372_01115 Tripartite tricarboxylate transporter family receptor OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 Hydrogenophaga.7694 - hyr.280 hyr:BSY239_1192 tripartite tricarboxylate transporter receptor family protein OC.281698 Bacteria.173499 Proteobacteria.9870 Betaproteobacteria.551 - - miu.334 miu:ABE85_01475 LacI family transcriptional regulator OC.281698 Bacteria.173499 Proteobacteria.10048 Betaproteobacteria.426 - - bprc.732 bprc:D521_0713 Uncharacterized protein UPF0065 OC.281698 Bacteria.173499 Proteobacteria.10048 Betaproteobacteria.426 - - beba.507 beba:BWI17_02325 hypothetical protein OC.281698 Bacteria.173499 Proteobacteria.9706 Betaproteobacteria.641 - - beba.3343 beba:BWI17_17615 hypothetical protein OC.281698 Bacteria.173499 Proteobacteria.10048 Betaproteobacteria.426 - - beba.3767 beba:BWI17_19955 hypothetical protein