# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.164180 Bacteria.260125 Proteobacteria.571305 Deltaproteobacteria.71962 Desulfovibrio.20371 - dgg.2941 dgg:DGI_3245 putative chemotaxis protein CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164180 Bacteria.260125 Firmicutes.52856 Firmicutes___Bacilli.164074 Paenibacillus.25532 Paenibacillus_sp_.45322 pow.3965 pow:IJ21_40840 chemotaxis protein CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164180 Bacteria.260125 Firmicutes.52856 Firmicutes___Bacilli.164074 Paenibacillus.25532 - pnp.1993 pnp:IJ22_20190 chemotaxis protein CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164180 Bacteria.260125 Firmicutes.52856 Firmicutes___Clostridia.112997 Clostridium.48505 - csb.1957 csb:CLSA_c20440 cheA2; chemotaxis protein CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164180 Bacteria.260125 Firmicutes.238192 Firmicutes___Clostridia.89008 - - swo.1390 swo:Swol_1455 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164180 Bacteria.260125 Firmicutes.238192 Firmicutes___Clostridia.89008 - - slp.1665 slp:Slip_1728 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164180 Bacteria.260125 Thermotogae.8206 Pseudothermotoga.2012 - - phy.1471 phy:AJ81_07695 hypothetical protein; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164181 Bacteria.260057 Firmicutes.64902 Firmicutes___Clostridia.145884 Thermodesulfobium.970 - tnr.42 tnr:Thena_0028 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164181 Bacteria.260057 Firmicutes.64902 Firmicutes___Clostridia.145884 Thermodesulfobium.970 - taci.35 taci:TDSAC_0027 two-component system, chemotaxis family, sensor kinase CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164182 Bacteria.491151 Planctomycetes.8173 Pirellula.4661 - - pir.4558 pir:VN12_25205 cheA_5; Chemotaxis protein CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164182 Bacteria.491151 Planctomycetes.8173 Pirellula.7594 - - psl.3225 psl:Psta_3313 CheA signal transduction histidine kinase OC.164182 Bacteria.491151 Planctomycetes.8173 Planctomyces.3594 - - plh.3261 plh:VT85_16620 cheA_2; Chemotaxis protein CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164182 Bacteria.491151 Planctomycetes.8173 - - - ttf.4096 ttf:THTE_4282 Signal transduction histidine kinase CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164182 Bacteria.491151 Planctomycetes.8173 - - - saci.583 saci:Sinac_0308 chemotaxis protein histidine kinase-like protein; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164182 Bacteria.491151 Planctomycetes.8173 - - - pbor.2950 pbor:BSF38_03119 cheA_3; Chemotaxis protein CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164183 Bacteria.260054 Proteobacteria.163478 Alphaproteobacteria.24630 Sulfitobacter.9486 Sulfitobacter_sp_.9599 sulz.2373 sulz:C1J03_12200 chemotaxis protein CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164183 Bacteria.260054 Proteobacteria.163478 Alphaproteobacteria.24630 - - pbr.1480 pbr:PB2503_07589 Chemotaxis histidine protein kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164184 Bacteria.260050 Bacteroidetes.148986 - - - nko.492 nko:Niako_0247 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164185 Bacteria.1091874 Proteobacteria.580560 Deltaproteobacteria.85708 Pelobacter.3389 - pca.1355 pca:Pcar_1408 cheAW40H; sensor histidine kinase CheA and scaffold protein CheW associated with MCPs of class 40H; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164186 Bacteria.260092 Nitrospirae.8851 Nitrospira.5429 - - nio.2524 nio:NITINOP_2560 putative Histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164187 Bacteria.260070 Proteobacteria.163486 Gammaproteobacteria.293969 Gammaproteobacteria___Enterobacteria.113145 - psts.1175 psts:E05_11950 cheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164188 Bacteria.260086 Spirochaetes.29995 Treponema.10740 - - tpi.1520 tpi:TREPR_1655 response regulator receiver domain protein; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164189 Bacteria.260099 Proteobacteria.141713 Alphaproteobacteria.346013 - - sno.1945 sno:Snov_1990 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164190 Bacteria.747733 Chlamydiae.4676 Protochlamydia.2268 - - pnl.1164 pnl:PNK_1154 cheA; Signal transduction histidine kinase CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164191 Bacteria.260091 Proteobacteria.471542 Alphaproteobacteria.337474 - - ptp.1126 ptp:RCA23_c11580 cheA; chemotaxis histidine kinase CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164192 Bacteria.260094 Proteobacteria.208654 Betaproteobacteria.44292 Comamonas.8836 - cke.2998 cke:B5M06_15955 hybrid sensor histidine kinase/response regulator; K02487 type IV pili sensor histidine kinase and response regulator; K06596 chemosensory pili system protein ChpA (sensor histidine kinase/response regulator) OC.164192 Bacteria.260094 Proteobacteria.208657 Betaproteobacteria.107405 Herbaspirillum.1798 Herbaspirillum_seropedicae.2862 hse.3779 hse:Hsero_3839 CheA-like histidine kinase protein; K02487 type IV pili sensor histidine kinase and response regulator; K06596 chemosensory pili system protein ChpA (sensor histidine kinase/response regulator) OC.164192 Bacteria.260094 Proteobacteria.208657 Betaproteobacteria.107405 Herbaspirillum.1798 Herbaspirillum_seropedicae.2862 hsz.3708 hsz:ACP92_19145 chemotaxis protein CheA; K02487 type IV pili sensor histidine kinase and response regulator; K06596 chemosensory pili system protein ChpA (sensor histidine kinase/response regulator) OC.164192 Bacteria.260094 Proteobacteria.208657 Betaproteobacteria.107405 Herbaspirillum.1798 - hrb.3647 hrb:Hrubri_3800 CheA-like histidine kinase protein; K02487 type IV pili sensor histidine kinase and response regulator; K06596 chemosensory pili system protein ChpA (sensor histidine kinase/response regulator) OC.164192 Bacteria.260094 Planctomycetes.27922 - - - fmr.3988 fmr:Fuma_04232 cheA; Chemotaxis protein CheA; K02487 type IV pili sensor histidine kinase and response regulator; K06596 chemosensory pili system protein ChpA (sensor histidine kinase/response regulator) OC.164193 Bacteria.260096 Proteobacteria.229859 Betaproteobacteria.183969 Janthinobacterium.8492 Janthinobacterium_sp_.6716 jab.3254 jab:VN23_17330 hybrid sensor histidine kinase/response regulator; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Proteobacteria.229859 Deltaproteobacteria.77321 Geobacter.6690 Geobacter_sp_.112 gem.2322 gem:GM21_2359 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Proteobacteria.229859 Deltaproteobacteria.77321 Geobacter.6690 Geobacter_sp_.112 geb.129 geb:GM18_0077 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Proteobacteria.487252 Betaproteobacteria.141609 Azoarcus.12009 Azoarcus_sp_.8878 azi.2310 azi:AzCIB_2341 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Proteobacteria.780860 Gammaproteobacteria.434715 - - mpsy.3568 mpsy:CEK71_18995 hybrid sensor histidine kinase/response regulator; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Firmicutes.293321 Firmicutes___Clostridia.168889 - - hmo.1849 hmo:HM1_2026 cheA; chea signal transduction histidine kinase, putative; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 Synechococcus.17634 Synechococcus_sp_.15946 - synp.1979 synp:Syn7502_02163 chemotaxis protein histidine kinase-like protein; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 - - - amr.5005 amr:AM1_5077 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 - - - hao.992 hao:PCC7418_1007 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 Geminocystis.1762 - - gen.1922 gen:GM3709_2804 signal transduction histidine kinase CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 Geminocystis.1762 - - gee.3346 gee:GM3708_808 signal transduction histidine kinase CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 - - - chon.2649 chon:NIES4102_26610 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 Cyanothece.7377 - - cyp.760 cyp:PCC8801_0764 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 Cyanothece.7377 - - cyh.795 cyh:Cyan8802_0790 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 Cyanothece.7377 - - cyj.4202 cyj:Cyan7822_4347 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 - - - mic.2561 mic:Mic7113_2708 chemotaxis protein histidine kinase-like protein; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 - - - mic.3965 mic:Mic7113_4327 chemotaxis protein histidine kinase-like protein; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 - - - arp.2537 arp:NIES39_H00250 two-component hybrid sensor and regulator; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 - - - gei.3617 gei:GEI7407_3689 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 Oscillatoria.227 - - oac.2266 oac:Oscil6304_2363 chemotaxis protein histidine kinase-like protein; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 Oscillatoria.227 - - oni.1859 oni:Osc7112_1906 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 - - - mpro.3881 mpro:BJP34_22375 hybrid sensor histidine kinase/response regulator; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 - - - cep.171 cep:Cri9333_0020 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 - - - cep.2078 cep:Cri9333_2240 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 - - - fis.4378 fis:FIS3754_44980 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 - - - ncn.3215 ncn:BZZ01_17785 hybrid sensor histidine kinase/response regulator; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 - - - cthe.141 cthe:Chro_0016 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 Stanieria.42 - - scs.1049 scs:Sta7437_1034 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27958 Stanieria.42 - - stan.1102 stan:STA3757_11160 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27959 Synechococcus.26056 - - slw.1489 slw:BRW62_08280 hypothetical protein; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27959 Thermosynechococcus.2483 - - thn.1888 thn:NK55_10205 cheA-2; chemotaxis signal transduction system histidine kinase CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Cyanobacteria.27959 - - - cmp.3690 cmp:Cha6605_4405 chemotaxis protein histidine kinase-like protein; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164193 Bacteria.260096 Chlamydiae.5770 - - - puv.1633 puv:PUV_17260 cheA2; chemotaxis protein histidine kinase and related kinases CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164194 Bacteria.260082 Actinobacteria.259993 - - - ace.1852 ace:Acel_1873 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164195 Bacteria.1086839 Proteobacteria.571068 Deltaproteobacteria.71611 Desulfovibrio.19699 - dgg.1772 dgg:DGI_1946 putative CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164196 Bacteria.260072 Gemmatimonadetes.3389 Gemmatimonas.2783 - - gau.1367 gau:GAU_1338 cheA; putative chemotaxis protein CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164197 Bacteria.260100 Proteobacteria.707628 Gammaproteobacteria.306580 Legionella.6751 - llo.3143 llo:LLO_3302 putative chemotaxis histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164197 Bacteria.260100 Proteobacteria.707628 Gammaproteobacteria.306580 Legionella.6751 - lsh.670 lsh:CAB17_03300 chemotaxis protein CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164198 Bacteria.485613 Gemmatimonadetes.1104 Gemmatimonas.271 - - gau.1431 gau:GAU_1406 cheA; chemotaxis protein CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164198 Bacteria.485613 Gemmatimonadetes.1104 Gemmatimonas.271 - - gph.1322 gph:GEMMAAP_07660 hypothetical protein; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164198 Bacteria.485613 Gemmatimonadetes.1104 - - - gba.3043 gba:J421_3055 ATP-binding region ATPase domain protein; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164199 Bacteria.260056 Proteobacteria.290771 Epsilonproteobacteria.1206 Aliiarcobacter.152 - abu.1163 abu:Abu_1185 cheA; chemotaxis protein CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164199 Bacteria.260056 Proteobacteria.290771 Epsilonproteobacteria.1206 Aliiarcobacter.152 - abt.1117 abt:ABED_1114 chemotaxis protein CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164199 Bacteria.260056 Proteobacteria.290771 Epsilonproteobacteria.1206 Aliiarcobacter.152 - abl.1152 abl:A7H1H_1189 cheA; chemotaxis sensory histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164199 Bacteria.260056 Proteobacteria.290771 Epsilonproteobacteria.1206 - - ant.1759 ant:Arnit_1770 CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164199 Bacteria.260056 Proteobacteria.290771 Epsilonproteobacteria.1206 - - arc.1529 arc:ABLL_1520 chemotaxis protein CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164199 Bacteria.260056 Proteobacteria.290771 Epsilonproteobacteria.1206 - - alp.1427 alp:LPB137_07465 chemotaxis protein CheA; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164200 Bacteria.451887 Firmicutes.118735 Firmicutes___Clostridia.42099 Caldicellulosiruptor.1977 - csc.728 csc:Csac_0814 putative CheA signal transduction histidine kinase OC.164200 Bacteria.451887 Firmicutes.118735 Firmicutes___Clostridia.42099 Caldicellulosiruptor.1977 - ate.545 ate:Athe_0577 putative CheA signal transduction histidine kinase OC.164200 Bacteria.451887 Firmicutes.118735 Firmicutes___Clostridia.42099 Caldicellulosiruptor.1977 - cow.410 cow:Calow_0442 putative CheA signal transduction histidine kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164200 Bacteria.451887 Firmicutes.118735 Firmicutes___Clostridia.42099 Caldicellulosiruptor.1977 - ckn.1969 ckn:Calkro_2055 putative CheA signal transduction histidine kinase OC.164201 Bacteria.260058 Proteobacteria.557965 Deltaproteobacteria.49689 - - bmx.2425 bmx:BMS_2637 cheA; chemotaxis two-component sensor kinase; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3] OC.164201 Bacteria.260058 Proteobacteria.557965 Deltaproteobacteria.49689 - - bsto.1410 bsto:C0V70_07060 hypothetical protein; K03407 two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3]