# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.139702 Mesorhizobium.7953 - mlo.745 mlo:mll1671 NtrP; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.139702 Mesorhizobium.7953 - mln.3550 mln:A9174_17975 NtrP protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.139702 Mesorhizobium.7953 - mop.3390 mop:Mesop_3447 NtrP protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105101 Alphaproteobacteria.225761 Mesorhizobium.11497 Mesorhizobium_sp_.4257 meso.4185 meso:BSQ44_21805 hypothetical protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.145834 Sinorhizobium.8527 Sinorhizobium_meliloti.5229 sme.5709 sme:SMc03949 ntrP; nitrogen regulatory protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.145834 Sinorhizobium.8527 Sinorhizobium_meliloti.5229 smk.2456 smk:Sinme_2464 SpoVT/AbrB domain-containing protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 Sinorhizobium.6410 Sinorhizobium_meliloti.6444 smk.5572 smk:Sinme_5850 SpoVT/AbrB domain-containing protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.145834 Sinorhizobium.8527 Sinorhizobium_meliloti.5229 smq.2196 smq:SinmeB_2243 SpoVT/AbrB domain-containing protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 Sinorhizobium.6410 Sinorhizobium_meliloti.6444 smq.5760 smq:SinmeB_6131 SpoVT/AbrB domain-containing protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.145834 Sinorhizobium.8527 Sinorhizobium_meliloti.5229 smx.2515 smx:SM11_chr2568 ntrP; NtrP; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 Sinorhizobium.6410 Sinorhizobium_meliloti.6444 smx.4692 smx:SM11_pC0990 SpoVT/AbrB domain protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.145834 Sinorhizobium.8527 Sinorhizobium_meliloti.5229 smi.2279 smi:BN406_02266 hypothetical protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 Sinorhizobium.6410 Sinorhizobium_meliloti.6444 smi.4322 smi:BN406_04348 hypothetical protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.145834 Sinorhizobium.8527 Sinorhizobium_meliloti.5229 smeg.2466 smeg:C770_GR4Chr2519 Virulence-associated protein-related protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 Sinorhizobium.6410 Sinorhizobium_meliloti.6444 smeg.4424 smeg:C770_GR4pC0766 Virulence-associated protein-related protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 Sinorhizobium.14240 Sinorhizobium_meliloti.8046 smel.1271 smel:SM2011_a6237 hypothetical protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.145834 Sinorhizobium.8527 Sinorhizobium_meliloti.5229 smel.5749 smel:SM2011_c03949 ntrP; NtrP; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.145834 Sinorhizobium.8527 Sinorhizobium_meliloti.5229 smer.2518 smer:DU99_13475 nitrogen regulatory protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 Sinorhizobium.6410 Sinorhizobium_meliloti.6444 smer.4225 smer:DU99_22925 AbrB family transcriptional regulator; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 Sinorhizobium.6410 Sinorhizobium_fredii.8000 sfd.2778 sfd:USDA257_c28350 SpoVT/AbrB domain protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 Ensifer.7397 Ensifer_adhaerens.7330 eah.4783 eah:FA04_24600 AbrB family transcriptional regulator; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105096 Alphaproteobacteria.177136 Agrobacterium.1018 - avi.1152 avi:Avi_1485 SpoVT/AbrB family protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105096 Alphaproteobacteria.65171 Agrobacterium.25207 - avi.2699 avi:Avi_3733 Virulence-associated protein OC.1286988 Bacteria.205039 Proteobacteria.105096 Alphaproteobacteria.177136 Agrobacterium.1018 Agrobacterium_sp_.388 agc.306 agc:BSY240_1258 antidote-toxin recognition MazE family protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 Rhizobium.17868 Rhizobium_leguminosarum.14390 rlu.1206 rlu:RLEG12_05990 AbrB family transcriptional regulator; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105096 Alphaproteobacteria.65171 Neorhizobium.6501 Neorhizobium_galegae.6475 ngl.2986 ngl:RG1141_CH30080 Hypothetical protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.145834 Neorhizobium.6101 Neorhizobium_galegae.6056 ngg.5762 ngg:RG540_PA13210 ntrP; Nitrogen regulatory protein NtrP; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.345442 - - shz.1256 shz:shn_06155 twitching motility protein PilT; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 Ochrobactrum.7163 - och.3202 och:CES85_3255 antidote-toxin recognition MazE family protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86660 Rhodopseudomonas.8078 - rpb.3711 rpb:RPB_3730 SpoVT/AbrB-like; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86660 Rhodopseudomonas.8606 - rpc.1575 rpc:RPC_1578 virulence-associated protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105109 Alphaproteobacteria.86661 Rhodopseudomonas.10161 - rpe.509 rpe:RPE_0472 virulence-associated protein VapB-like protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86662 - - vgo.527 vgo:GJW-30_1_00471 SpoVT / AbrB like domain protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.406272 Alphaproteobacteria.236874 Methylorubrum.11137 - mpo.3415 mpo:Mpop_3463 virulence-associated protein-like protein OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 Methylobacterium.23676 - maqu.4797 maqu:Maq22A_c15515 vagC; AbrB family transcriptional regulator; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86660 - - msl.1846 msl:Msil_1877 SpoVT/AbrB-like protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86660 - - rhz.4436 rhz:RHPLAN_46520 virulence-associated protein VapB-like protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86660 Methylocystis.3562 - mbry.3259 mbry:B1812_17280 twitching motility protein PilT; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86660 - - mtw.3925 mtw:CQW49_21400 AbrB/MazE/SpoVT family DNA-binding domain-containing protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 Martelella.2616 - maad.4265 maad:AZF01_22545 AbrB family transcriptional regulator; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105096 Alphaproteobacteria.65171 Martelella.6186 - mmed.1021 mmed:Mame_00995 Virulence-associated protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 Martelella.2616 - mmed.29 mmed:Mame_01627 Virulence-associated protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 Martelella.2616 - mmed.29 mmed:Mame_04953 Virulence-associated protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 Paracoccus.11800 - pde.571 pde:Pden_0482 SpoVT/AbrB domain protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 - - tpro.4737 tpro:Ga0080559_TMP7 antitoxin VapB; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 Novosphingobium.13621 - npn.4101 npn:JI59_24050 AbrB family transcriptional regulator; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105106 Alphaproteobacteria.163698 Sphingopyxis.13094 - sal.2551 sal:Sala_2596 SpoVT/AbrB-like protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86659 Sphingomonas.32676 - stax.273 stax:MC45_01600 AbrB family transcriptional regulator; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 Sphingomonas.2351 - ssan.5587 ssan:NX02_p0065 AbrB family transcriptional regulator; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 Sphingomonas.2351 Sphingomonas_sp_.14287 sphj.2478 sphj:BSL82_13445 antitoxin; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 Sphingobium.7966 Sphingobium_sp_.4042 spmi.4135 spmi:K663_21268 SpoVT/AbrB domain-containing protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105106 Alphaproteobacteria.163698 Sphingobium.4589 Sphingobium_sp_.2120 sphb.45 sphb:EP837_02987 hypothetical protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105106 Alphaproteobacteria.163698 Sphingobium.4589 Sphingobium_sp_.2120 sphb.45 sphb:EP837_03946 hypothetical protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86657 Sphingobium.7966 Sphingobium_sp_.4042 spht.509 spht:K426_01610 SpoVT/AbrB domain-containing protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86658 Komagataeibacter.6295 - ksc.3280 ksc:CD178_03473 SpoVT / AbrB like domain protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.950 Acetobacter.1143 Acetobacter_pasteurianus.1869 apt.2690 apt:APA01_41520 ntrP; nitrogen regulatory protein NtrP; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.950 Acetobacter.1143 Acetobacter_pasteurianus.1869 apw.2632 apw:APA42C_41520 ntrP; nitrogen regulatory protein NtrP; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.950 Acetobacter.1143 Acetobacter_pasteurianus.1869 apf.2689 apf:APA03_41520 ntrP; nitrogen regulatory protein NtrP; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.950 Acetobacter.1143 Acetobacter_pasteurianus.1869 apu.2688 apu:APA07_41520 ntrP; nitrogen regulatory protein NtrP; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.950 Acetobacter.1143 Acetobacter_pasteurianus.1869 apg.2688 apg:APA12_41520 ntrP; nitrogen regulatory protein NtrP; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.950 Acetobacter.1143 Acetobacter_pasteurianus.1869 apq.2688 apq:APA22_41520 ntrP; nitrogen regulatory protein NtrP; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.950 Acetobacter.1143 Acetobacter_pasteurianus.1869 apx.2688 apx:APA26_41520 ntrP; nitrogen regulatory protein NtrP; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.950 Acetobacter.1143 Acetobacter_pasteurianus.1869 apz.2688 apz:APA32_41520 ntrP; nitrogen regulatory protein NtrP; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.950 Acetobacter.1143 - asv.39 asv:WG31_14025 transcriptional regulator; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.950 Acetobacter.1143 - asv.39 asv:WG31_14310 transcriptional regulator; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.950 Acetobacter.1143 - apom.2569 apom:CPF11_13815 AbrB/MazE/SpoVT family DNA-binding domain-containing protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.950 Acetobacter.1143 - ato.3417 ato:CIW82_18500 antitoxin; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.950 Acetobacter.1143 - acet.2470 acet:DS739_13685 AbrB/MazE/SpoVT family DNA-binding domain-containing protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86663 Azospirillum.13273 - ali.4969 ali:AZOLI_p40157 conserved protein of unknown function; putative SpoVT/AbrB domain; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105098 Alphaproteobacteria.86664 - - tmo.628 tmo:TMO_0562 virulence-associated protein VapB-like protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105099 Alphaproteobacteria.86660 - - tmo.5398 tmo:TMO_c0711 vagC; SpoVT/AbrB-like protein; K18829 antitoxin VapB OC.1286988 Bacteria.205039 Proteobacteria.105106 Alphaproteobacteria.163698 - - nao.1396 nao:Y958_06625 AbrB/MazE/SpoVT family DNA-binding domain-containing protein; K18829 antitoxin VapB