# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.4273 Bacteria.6994 Cyanobacteria.9874 - - cmp.139 cmp:Cha6605_1332 PAS domain S-box OC.4273 Bacteria.6994 Cyanobacteria.9874 - - cmp.139 cmp:Cha6605_3246 PAS domain S-box OC.4273 Bacteria.6994 Cyanobacteria.9874 Leptolyngbya.5062 Leptolyngbya_sp_.3192 len.2893 len:LEP3755_29450 two-component hybrid sensor and regulator OC.4273 Bacteria.6994 Cyanobacteria.9874 Leptolyngbya.16245 - lbo.5093 lbo:LBWT_57360 signal transduction histidine kinase, nitrogen specific, NtrB OC.4273 Bacteria.6994 Cyanobacteria.9874 Leptolyngbya.16334 - lbo.5307 lbo:LBWT_7150 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 - - amr.6687 amr:AM1_D0198 two-component hybrid sensor and regulator OC.4273 Bacteria.6994 Cyanobacteria.9874 - - glp.3699 glp:Glo7428_3903 PAS/PAC sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Cyanothece.5494 - cyp.3296 cyp:PCC8801_3457 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Cyanothece.3776 - cyc.571 cyc:PCC7424_0435 PAS/PAC sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Cyanothece.3970 - cyc.798 cyc:PCC7424_0674 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Cyanothece.8586 - cyc.2255 cyc:PCC7424_2234 PAS/PAC sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Cyanothece.8693 - cyc.2650 cyc:PCC7424_2693 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Cyanothece.12081 - cyn.382 cyn:Cyan7425_0320 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Cyanothece.3970 - cyn.46 cyn:Cyan7425_0366 signal transduction histidine kinase, nitrogen specific, NtrB OC.4273 Bacteria.6994 Cyanobacteria.9874 Cyanothece.3970 - cyn.46 cyn:Cyan7425_3579 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Cyanothece.3970 - cyn.46 cyn:Cyan7425_3580 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Cyanothece.5494 - cyh.2545 cyh:Cyan8802_2659 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Cyanothece.3970 - cyj.1241 cyj:Cyan7822_1109 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Cyanothece.10755 - cyj.3561 cyj:Cyan7822_3633 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Cyanothece.3776 - cyj.4596 cyj:Cyan7822_4838 PAS/PAC sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 - - mic.1253 mic:Mic7113_1195 PAS/PAC sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 - - mic.3161 mic:Mic7113_3415 PAS/PAC sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 - - mic.4607 mic:Mic7113_5048 PAS domain S-box OC.4273 Bacteria.6994 Cyanobacteria.9874 - - gei.1017 gei:GEI7407_1016 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Oscillatoria.3401 - oac.2987 oac:Oscil6304_3209 PAS domain S-box OC.4273 Bacteria.6994 Cyanobacteria.9874 Oscillatoria.7690 - oni.2425 oni:Osc7112_2603 PAS/PAC sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 - - cep.3278 cep:Cri9333_3531 PAS/PAC sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 - - cep.125 cep:Cri9333_3704 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 - - cep.125 cep:Cri9333_4332 PAS/PAC sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.10859 Nostoc_sp_.6321 ana.739 ana:all1639 two-component hybrid sensor and regulator OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.9078 Nostoc_sp_.3520 ana.879 ana:all1914 similar to two-component sensor histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.4024 Nostoc_sp_.64 ana.1082 ana:all2379 two-component hybrid sensor and regulator OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.1902 Nostoc_sp_.1721 ana.3435 ana:alr1968 two-component hybrid sensor and regulator OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.4024 - npu.797 npu:Npun_F0354 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.25683 - npu.2682 npu:Npun_F4948 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.5174 - npu.3354 npu:Npun_F6364 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.4530 - npu.3712 npu:Npun_R0610 multi-sensor signal transduction histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.26411 - npu.5092 npu:Npun_R3784 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.26589 - npu.5955 npu:Npun_R5611 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.18413 Nostoc_sp_.15357 nos.382 nos:Nos7107_0361 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.3351 Nostoc_sp_.4256 nos.2031 nos:Nos7107_2121 PAS/PAC sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.19635 Nostoc_sp_.17004 nos.2769 nos:Nos7107_2896 PAS/PAC sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.16933 Nostoc_sp_.13573 nop.77 nop:Nos7524_0038 PAS domain S-box OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.9627 Nostoc_sp_.4413 nop.1580 nop:Nos7524_1642 PAS domain S-box OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.9078 Nostoc_sp_.3520 nop.1767 nop:Nos7524_1845 PAS domain S-box OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.3351 Nostoc_sp_.4256 nop.1892 nop:Nos7524_1975 PAS domain S-box OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.4024 Nostoc_sp_.64 nop.2478 nop:Nos7524_2600 PAS domain S-box OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.17574 Nostoc_sp_.14338 nop.2557 nop:Nos7524_2682 PAS domain S-box OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.1902 Nostoc_sp_.1721 nop.2878 nop:Nos7524_3039 PAS domain S-box OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.15251 Nostoc_sp_.11477 non.1403 non:NOS3756_13850 PAS/PAC sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.1902 Nostoc_sp_.1721 non.2533 non:NOS3756_25600 two-component hybrid sensor and regulator OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.15745 Nostoc_sp_.12064 non.2773 non:NOS3756_28160 Multi-sensor Hybrid Histidine Kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.15929 Nostoc_sp_.12281 non.3276 non:NOS3756_33340 two-component hybrid sensor and regulator OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.3351 Nostoc_sp_.4256 non.4756 non:NOS3756_48760 PAS/PAC sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.4530 - nfl.1064 nfl:COO91_00447 Signal transduction histidine kinase regulating C4-dicarboxylate transport system OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.5174 - nfl.2928 nfl:COO91_02857 DNA-binding response regulator, OmpR family, containings REC and winged-helix OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.22417 - nfl.4132 nfl:COO91_04234 DNA-binding response regulator, OmpR family, containings REC and winged-helix OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.4024 Nostoc_sp_.64 noe.2344 noe:CLI64_12105 histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.3351 Nostoc_sp_.4256 noe.2789 noe:CLI64_14465 hybrid sensor histidine kinase/response regulator OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.9627 Nostoc_sp_.4413 noe.3214 noe:CLI64_16695 hybrid sensor histidine kinase/response regulator OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.1902 Nostoc_sp_.1721 noe.3941 noe:CLI64_20545 hybrid sensor histidine kinase/response regulator OC.4273 Bacteria.6994 Cyanobacteria.9874 Nostoc.14590 Nostoc_sp_.10670 noe.5173 noe:CLI64_26960 histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Trichormus.289 - ava.242 ava:Ava_0198 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Trichormus.1404 - ava.1364 ava:Ava_1343 PAS/PAC sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Trichormus.3041 - ava.3006 ava:Ava_3043 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Trichormus.3747 - ava.3719 ava:Ava_3771 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Trichormus.4300 - ava.4273 ava:Ava_4343 PAS/PAC sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Trichormus.5778 - naz.196 naz:Aazo_0225 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Anabaena.2266 Anabaena_sp_.731 anb.1921 anb:ANA_C11954 signal transduction sensor and regulator protein OC.4273 Bacteria.6994 Cyanobacteria.9874 Anabaena.8086 - acy.3304 acy:Anacy_3564 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Anabaena.8506 - acy.3898 acy:Anacy_4207 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Anabaena.2266 Anabaena_sp_.731 awa.392 awa:AA650_01585 histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 - - csg.906 csg:Cylst_0862 PAS domain S-box OC.4273 Bacteria.6994 Cyanobacteria.9874 - - csg.1073 csg:Cylst_1043 PAS/PAC sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 - - csg.1765 csg:Cylst_1818 PAS/PAC sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 - - csg.1773 csg:Cylst_1828 PAS domain S-box OC.4273 Bacteria.6994 Cyanobacteria.9874 Calothrix.7197 - calo.2140 calo:Cal7507_2221 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Calothrix.341 - calo.3465 calo:Cal7507_3622 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Calothrix.10322 - calo.5476 calo:Cal7507_5765 PAS/PAC sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Calothrix.10844 - calt.340 calt:Cal6303_0198 PAS/PAC sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Calothrix.11846 - calt.1477 calt:Cal6303_1468 PAS/PAC sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Calothrix.1405 - calh.508 calh:IJ00_02410 hypothetical protein OC.4273 Bacteria.6994 Cyanobacteria.9874 Calothrix.1815 - calh.1012 calh:IJ00_05125 hypothetical protein OC.4273 Bacteria.6994 Cyanobacteria.9874 Calothrix.341 - calh.2955 calh:IJ00_16185 histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 - - riv.2501 riv:Riv7116_2571 PAS/PAC sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 - - riv.2904 riv:Riv7116_3027 PAS domain S-box OC.4273 Bacteria.6994 Cyanobacteria.9874 - - riv.3695 riv:Riv7116_3927 PAS domain S-box OC.4273 Bacteria.6994 Cyanobacteria.9874 - - riv.3823 riv:Riv7116_4067 PAS domain S-box OC.4273 Bacteria.6994 Cyanobacteria.9874 - - riv.4272 riv:Riv7116_4555 PAS domain S-box OC.4273 Bacteria.6994 Cyanobacteria.9874 - - riv.6181 riv:Riv7116_6675 PAS domain S-box OC.4273 Bacteria.6994 Cyanobacteria.9874 - - fis.610 fis:FIS3754_05960 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 - - fis.4604 fis:FIS3754_47370 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 - - nsp.2086 nsp:BMF81_04354 blue-light-activated protein OC.4273 Bacteria.6994 Cyanobacteria.9874 - - ncn.280 ncn:BZZ01_00900 hybrid sensor histidine kinase/response regulator OC.4273 Bacteria.6994 Cyanobacteria.9874 - - ncn.876 ncn:BZZ01_04230 hypothetical protein OC.4273 Bacteria.6994 Cyanobacteria.9874 - - ncn.877 ncn:BZZ01_04235 histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 - - ncn.1537 ncn:BZZ01_07920 hybrid sensor histidine kinase/response regulator OC.4273 Bacteria.6994 Cyanobacteria.9874 - - ncn.1567 ncn:BZZ01_08085 hybrid sensor histidine kinase/response regulator OC.4273 Bacteria.6994 Cyanobacteria.9874 - - ncn.2095 ncn:BZZ01_11195 hypothetical protein OC.4273 Bacteria.6994 Cyanobacteria.9874 - - ncn.2347 ncn:BZZ01_12890 histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 - - ncn.2501 ncn:BZZ01_13695 hypothetical protein OC.4273 Bacteria.6994 Cyanobacteria.9874 - - ncn.4822 ncn:BZZ01_26805 hybrid sensor histidine kinase/response regulator OC.4273 Bacteria.6994 Cyanobacteria.9874 - - ncn.5733 ncn:BZZ01_31810 hybrid sensor histidine kinase/response regulator OC.4273 Bacteria.6994 Cyanobacteria.9874 - - cthe.5151 cthe:Chro_5472 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 - - plp.3516 plp:Ple7327_3908 PAS domain S-box OC.4273 Bacteria.6994 Cyanobacteria.9874 - - plp.4071 plp:Ple7327_4530 PAS domain S-box OC.4273 Bacteria.6994 Cyanobacteria.9874 Stanieria.1013 - scs.204 scs:Sta7437_0138 signal transduction histidine kinase, nitrogen specific, NtrB OC.4273 Bacteria.6994 Cyanobacteria.9874 Stanieria.663 - scs.1681 scs:Sta7437_1704 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Stanieria.4695 - stan.129 stan:STA3757_00680 two-component hybrid sensor and regulator OC.4273 Bacteria.6994 Cyanobacteria.9874 Stanieria.4899 - stan.1025 stan:STA3757_10360 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Stanieria.663 - stan.2193 stan:STA3757_22690 multi-sensor hybrid histidine kinase OC.4273 Bacteria.6994 Cyanobacteria.9874 Stanieria.1013 - stan.3692 stan:STA3757_38560 PAS/PAC sensor hybrid histidine kinase