{
	"name":"vca02022",
	"children":[
	{
		"name":"OmpR family",
		"children":[
		{
			"name":"PhoR-PhoB (phosphate starvation response)",
			"children":[
			{
				"name":"M892_07770 phoR; phosphate regulon sensor protein\tK07636 phoR; two-component system, OmpR family, phosphate regulon sensor histidine kinase PhoR [EC:2.7.13.3]"
			},
			{
				"name":"M892_07775 chemotaxis protein CheY\tK07657 phoB; two-component system, OmpR family, phosphate regulon response regulator PhoB"
			}
			]
		},
		{
			"name":"SenX3-RegX3 (phosphate starvation response)"
		},
		{
			"name":"PhoQ-PhoP (magnesium transport)"
		},
		{
			"name":"EnvZ-OmpR (osmotic stress response)",
			"children":[
			{
				"name":"M892_09720 envZ; osmolarity sensor protein\tK07638 envZ; two-component system, OmpR family, osmolarity sensor histidine kinase EnvZ [EC:2.7.13.3]"
			},
			{
				"name":"M892_09730 ompR; transcriptional regulator\tK07659 ompR; two-component system, OmpR family, phosphate regulon response regulator OmpR"
			}
			]
		},
		{
			"name":"RstB-RstA",
			"children":[
			{
				"name":"M892_24880 sensor histidine kinase\tK07639 rstB; two-component system, OmpR family, sensor histidine kinase RstB [EC:2.7.13.3]"
			},
			{
				"name":"M892_24875 transcriptional regulator\tK07661 rstA; two-component system, OmpR family, response regulator RstA"
			}
			]
		},
		{
			"name":"CpxA-CpxR (envelope stress response)",
			"children":[
			{
				"name":"M892_11855 histidine kinase\tK07640 cpxA; two-component system, OmpR family, sensor histidine kinase CpxA [EC:2.7.13.3]"
			},
			{
				"name":"M892_11860 transcriptional regulator\tK07662 cpxR; two-component system, OmpR family, response regulator CpxR"
			},
			{
				"name":"M892_18695 chemotaxis protein CheY\tK07662 cpxR; two-component system, OmpR family, response regulator CpxR"
			}
			]
		},
		{
			"name":"CssS-CssR (secretion stress response)"
		},
		{
			"name":"CreC-CreB (phosphate regulation)",
			"children":[
			{
				"name":"M892_19290 histidine kinase\tK07641 creC; two-component system, OmpR family, sensor histidine kinase CreC [EC:2.7.13.3]"
			},
			{
				"name":"M892_19285 transcriptional regulator\tK07663 creB; two-component system, OmpR family, catabolic regulation response regulator CreB"
			}
			]
		},
		{
			"name":"BaeS-BaeR (envelope stress response)"
		},
		{
			"name":"BasS-BasR (antimicrobial peptide resistance)"
		},
		{
			"name":"CusS-CusR (copper tolerance)"
		},
		{
			"name":"QseC-QseB (quorum sensing)"
		},
		{
			"name":"KdpD-KdpE (potassium transport)"
		},
		{
			"name":"TorS-TorR (TMAO respiration)",
			"children":[
			{
				"name":"M892_21365 chemotaxis protein CheY\tK07647 torS; two-component system, OmpR family, sensor histidine kinase TorS [EC:2.7.13.3]"
			},
			{
				"name":"M892_05210 chemotaxis protein CheY\tK07772 torR; two-component system, OmpR family, torCAD operon response regulator TorR"
			}
			]
		},
		{
			"name":"ArcB-ArcA (anoxic redox control)",
			"children":[
			{
				"name":"M892_08245 ATPase\tK07648 arcB; two-component system, OmpR family, aerobic respiration control sensor histidine kinase ArcB [EC:2.7.13.3]"
			},
			{
				"name":"M892_08235 transcriptional regulator\tK07773 arcA; two-component system, OmpR family, aerobic respiration control protein ArcA"
			}
			]
		},
		{
			"name":"TctE-TctD (tricarboxylic acid transport)"
		},
		{
			"name":"ResE-ResD (aerobic and anaerobic respiration)"
		},
		{
			"name":"VicK-VicR (cell wall metabolism)"
		},
		{
			"name":"MprB-MprA (maintenance of persistent infection)"
		},
		{
			"name":"MtrB-MtrA (osmotic stress response)"
		},
		{
			"name":"PrrB-PrrA (intracellular multiplication)"
		},
		{
			"name":"TrcS-TrcR"
		},
		{
			"name":"NrsS-NrsR (nickel tolerance)"
		},
		{
			"name":"ManS-ManR (manganese homeostasis)"
		},
		{
			"name":"NblS-NblR (photosynthesis)"
		},
		{
			"name":"SasA-RpaAB (circadian timing mediating)"
		},
		{
			"name":"SaeS-SaeR (staphylococcal virulence regulation)"
		},
		{
			"name":"BceS-BceR (bacitracin transport)"
		},
		{
			"name":"BraS-BraR (bacitracin transport)"
		},
		{
			"name":"GraS-GraR (cationic antimicrobial peptide transport)"
		},
		{
			"name":"YxdK-YxdJ (antimicrobial peptide response)"
		},
		{
			"name":"ChvG-ChvI (acidity sensing)"
		},
		{
			"name":"CiaH-CiaR"
		},
		{
			"name":"ParS-ParR (polymyxin-adaptive resistance)"
		},
		{
			"name":"AdeS-AdeR"
		},
		{
			"name":"VanS-VanR (VanB type vancomycin resistance)"
		},
		{
			"name":"VanS-VanR (VanE type vancomycin resistance)"
		},
		{
			"name":"VanS-VanR (actinomycete type vancomycin resistance)"
		},
		{
			"name":"ArlS-ArlR (virulence regulation)"
		},
		{
			"name":"Ihk-Irr (virulence regulation)"
		},
		{
			"name":"PfeS-PfeR (enterobactin-dependent iron acquisition)",
			"children":[
			{
				"name":"M892_21385 histidine kinase\tK19609 pfeS; two-component system, OmpR family, sensor histidine kinase PfeS [EC:2.7.13.3]"
			},
			{
				"name":"M892_21390 transcriptional regulator\tK19610 pfeR; two-component system, OmpR family, response regulator PfeR"
			}
			]
		},
		{
			"name":"NisK-NisR (lantibiotic biosynthesis)"
		},
		{
			"name":"Unclassified",
			"children":[
			{
				"name":"M892_00230 DNA-binding response regulator PhoP\tK02483 K02483; two-component system, OmpR family, response regulator"
			}
			]
		}
		]
	},
	{
		"name":"NarL family",
		"children":[
		{
			"name":"NarX-NarL (nitrate respiration)",
			"children":[
			{
				"name":"M892_03775 hypothetical protein\tK07684 narL; two-component system, NarL family, nitrate\/nitrite response regulator NarL"
			}
			]
		},
		{
			"name":"NarQ-NarP (nitrate respiration)",
			"children":[
			{
				"name":"M892_24470 nitrate\/nitrite sensor protein NarQ\tK07674 narQ; two-component system, NarL family, nitrate\/nitrite sensor histidine kinase NarQ [EC:2.7.13.3]"
			},
			{
				"name":"M892_24465 transcriptional dual regulator NarL\tK07685 narP; two-component system, NarL family, nitrate\/nitrite response regulator NarP"
			}
			]
		},
		{
			"name":"UhpB-UhpA (hexose phosphates uptake)"
		},
		{
			"name":"FusK-FusR (virulence regulation)"
		},
		{
			"name":"RcsC-RcsD-RcsB (capsule synthesis)"
		},
		{
			"name":"BarA-UvrY (central carbon metabolism)",
			"children":[
			{
				"name":"M892_13455 sensory histidine kinase\tK07678 barA; two-component system, NarL family, sensor histidine kinase BarA [EC:2.7.13.3]"
			},
			{
				"name":"M892_17140 sirA; response regulator\tK07689 uvrY; two-component system, NarL family, invasion response regulator UvrY"
			}
			]
		},
		{
			"name":"ComP-ComA (competence)"
		},
		{
			"name":"EvgS-EvgA (acid and drug tolerance)",
			"children":[
			{
				"name":"M892_21160 histidine kinase\tK07679 evgS; two-component system, NarL family, sensor histidine kinase EvgS [EC:2.7.13.3]"
			},
			{
				"name":"M892_22285 regulator\tK07688 fimZ; two-component system, NarL family, response regulator, fimbrial Z protein, FimZ"
			}
			]
		},
		{
			"name":"DegS-DegU (multicellular behavior control)"
		},
		{
			"name":"DesK-DesR (membrane lipid fluidity regulation)"
		},
		{
			"name":"VraS-VraR (cell-wall peptidoglycan synthesis)"
		},
		{
			"name":"LiaS-LiaR (cell wall stress response)"
		},
		{
			"name":"DevS-DevR (redox response)"
		},
		{
			"name":"NreB-NreC (dissimilatory nitrate\/nitrite reduction)"
		},
		{
			"name":"YdfH-YdfI"
		},
		{
			"name":"SalK-SalR"
		},
		{
			"name":"PprA–PprB (biofilm formation)"
		},
		{
			"name":"Unclassified",
			"children":[
			{
				"name":"M892_00030 sensor histidine kinase\tK02480 K02480; two-component system, NarL family, sensor kinase [EC:2.7.13.3]"
			}
			]
		}
		]
	},
	{
		"name":"Spo family",
		"children":[
		{
			"name":"KinABCDE-Spo0FA (sporulation control)"
		}
		]
	},
	{
		"name":"CitB family",
		"children":[
		{
			"name":"CitA-CitB (citrate fermentation)"
		},
		{
			"name":"CitS-CitT (magnesium-citrate transport)"
		},
		{
			"name":"DcuS-DcuR (C4-dicarboxylate metabolism)"
		},
		{
			"name":"DctS-DctR (C4-dicarboxylate transport)"
		},
		{
			"name":"MalK-MalR (malate transport)"
		},
		{
			"name":"Unclassified",
			"children":[
			{
				"name":"M892_01270 histidine kinase\tK02476 K02476; two-component system, CitB family, sensor kinase [EC:2.7.13.3]"
			},
			{
				"name":"M892_01275 chemotaxis protein CheY\tK02475 K02475; two-component system, CitB family, response regulator"
			}
			]
		}
		]
	},
	{
		"name":"LytTR family",
		"children":[
		{
			"name":"LysS-LysR"
		},
		{
			"name":"AlgZ-AlgR (alginate production)"
		},
		{
			"name":"NatK-NatR (sodium extrusion)"
		},
		{
			"name":"AgrC-AgrA (exoprotein synthesis)"
		},
		{
			"name":"AgrC2-AgrA2 (virulence regulation)"
		},
		{
			"name":"ComD-ComE (competence)"
		},
		{
			"name":"BtsS-BtsR (pyruvate reutilization)",
			"children":[
			{
				"name":"M892_07980 sensor histidine kinase\tK27882 btsS; two-component system, LytTR family, low-concentration pyruvate sensor kinase [EC:2.7.13.3]"
			},
			{
				"name":"M892_07985 chemotaxis protein CheY\tK27883 btsR; two-component system, LytTR family, low-concentration pyruvate response regulator"
			}
			]
		},
		{
			"name":"PyrS-PyrR (pyruvate reutilization)"
		},
		{
			"name":"Unclassified"
		}
		]
	},
	{
		"name":"NtrC family",
		"children":[
		{
			"name":"GlnL-GlnG (nitrogen regulation)",
			"children":[
			{
				"name":"M892_09905 glnL; nitrogen regulation protein NR(II)\tK07708 glnL; two-component system, NtrC family, nitrogen regulation sensor histidine kinase GlnL [EC:2.7.13.3]"
			},
			{
				"name":"M892_09910 glnG; nitrogen regulation protein NR(I)\tK07712 glnG; two-component system, NtrC family, nitrogen regulation response regulator GlnG"
			}
			]
		},
		{
			"name":"NtrY-NtrX (nitrogen regulation)"
		},
		{
			"name":"HydH-HydG (metal tolerance)"
		},
		{
			"name":"AtoS-AtoC (cPHB biosynthesis)"
		},
		{
			"name":"PilS-PilR (type 4 fimbriae synthesis)"
		},
		{
			"name":"GlrK-GlrR (amino sugar metabolism)"
		},
		{
			"name":"PgtB-PgtA (phosphoglycerate transport)"
		},
		{
			"name":"DctB-DctD (C4-dicarboxylate transport)",
			"children":[
			{
				"name":"M892_27540 signal transduction histidine kinase\tK10125 dctB; two-component system, NtrC family, C4-dicarboxylate transport sensor histidine kinase DctB [EC:2.7.13.3]"
			},
			{
				"name":"M892_18885 C4-dicarboxylate transport regulatory protein AtoC\tK10126 dctD; two-component system, NtrC family, C4-dicarboxylate transport response regulator DctD"
			}
			]
		},
		{
			"name":"KinB-AlgB (alginate production)"
		},
		{
			"name":"HupT-HupR (hydrogenase synthesis regulation)"
		},
		{
			"name":"Unclassified",
			"children":[
			{
				"name":"M892_02030 sensor histidine kinase\tK02482 flgS; two-component system, NtrC family, sensor kinase [EC:2.7.13.3]"
			}
			]
		}
		]
	},
	{
		"name":"CheA family",
		"children":[
		{
			"name":"CheA-CheYBV (chemotaxis)",
			"children":[
			{
				"name":"M892_15355 chemotaxis protein CheA\tK03407 cheA; two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3]"
			},
			{
				"name":"M892_00725 ScrF protein\tK03413 cheY; two-component system, chemotaxis family, chemotaxis protein CheY"
			},
			{
				"name":"M892_15345 chemotaxis protein CheY\tK03413 cheY; two-component system, chemotaxis family, chemotaxis protein CheY"
			},
			{
				"name":"M892_15360 chemotaxis response regulator CheB\tK03412 cheB; two-component system, chemotaxis family, protein-glutamate methylesterase\/glutaminase [EC:3.1.1.61 3.5.1.44]"
			},
			{
				"name":"M892_06600 chemotaxis protein CheV\tK03415 cheV; two-component system, chemotaxis family, chemotaxis protein CheV"
			},
			{
				"name":"M892_16605 chemotaxis protein CheW\tK03415 cheV; two-component system, chemotaxis family, chemotaxis protein CheV"
			},
			{
				"name":"M892_22300 chemotaxis protein CheV\tK03415 cheV; two-component system, chemotaxis family, chemotaxis protein CheV"
			},
			{
				"name":"M892_25055 chemotaxis protein CheW\tK03415 cheV; two-component system, chemotaxis family, chemotaxis protein CheV"
			}
			]
		},
		{
			"name":"ChpA-ChpB\/PilGH (chemosensory)"
		},
		{
			"name":"PixL-PixGH (positive phototaxis)"
		},
		{
			"name":"WspE-WspRF (chemosensory)"
		},
		{
			"name":"Cph1-Rcp1 (light response)"
		}
		]
	},
	{
		"name":"Cell cycle family",
		"children":[
		{
			"name":"PleC-PleD (cell fate control)"
		},
		{
			"name":"CckA-CtrA\/CpdR (cell cycle control)"
		},
		{
			"name":"Hk1-Rrp1 (glycerol uptake and utilization)"
		}
		]
	},
	{
		"name":"Lux family",
		"children":[
		{
			"name":"LuxQN\/CqsS-LuxU-LuxO (quorum sensing)",
			"children":[
			{
				"name":"M892_24605 AI-2 sensor hybrid histidine kinase\/phosphatase LuxQ\tK10909 luxQ; two-component system, autoinducer 2 sensor kinase\/phosphatase LuxQ [EC:2.7.13.3 3.1.3.-]"
			},
			{
				"name":"M892_21490 CAI-1 autoinducer sensor histidine kinase\/phosphatase CqsS\tK10916 cqsS; two-component system, CAI-1 autoinducer sensor kinase\/phosphatase CqsS [EC:2.7.13.3 3.1.3.-]"
			},
			{
				"name":"M892_17050 HAI-1 autoinducer 1 hybrid sensor histidine kinase\/phosphatase LuxN\tK15850 luxN; two-component system, autoinducer 1 sensor kinase\/phosphatase LuxN [EC:2.7.13.3 3.1.3.-]"
			},
			{
				"name":"M892_16185 phosphorelay protein LuxU\tK10911 luxU; two-component system, phosphorelay protein LuxU"
			},
			{
				"name":"M892_16180 luminescence regulatory protein LuxO\tK10912 luxO; two-component system, repressor protein LuxO"
			}
			]
		}
		]
	},
	{
		"name":"LuxR family",
		"children":[
		{
			"name":"DctS-DctR (C4-dicarboxylate transport)"
		},
		{
			"name":"TtrS-TtrR (tetrathionate respiration)",
			"children":[
			{
				"name":"M892_00165 Tetrathionate response regulatory protein TtrR\tK13041 ttrR; two-component system, LuxR family, response regulator TtrR"
			}
			]
		},
		{
			"name":"FixL-FixJ (nitrogen fixation)"
		},
		{
			"name":"SsrA-SsrB"
		}
		]
	},
	{
		"name":"Other families",
		"children":[
		{
			"name":"FlrB-FlrC (polar flagellar synthesis)",
			"children":[
			{
				"name":"M892_15235 polar flagellar sensor histidine kinase FlaL\/FleS\tK10942 flrB; two-component system, sensor histidine kinase FlrB [EC:2.7.13.3]"
			},
			{
				"name":"M892_15240 polar flagellar response regulator FlaM\tK10943 flrC; two-component system, response regulator FlrC"
			},
			{
				"name":"M892_26325 sigma-54-dependent regulator LafK\tK10943 flrC; two-component system, response regulator FlrC"
			}
			]
		},
		{
			"name":"AauS-AauR (acidic amino acids utilization)"
		},
		{
			"name":"SLN1-YPD1-SSK1\/SKN7 (osmosensing)"
		},
		{
			"name":"RpfC-RpfG (cell-to-cell signaling)"
		},
		{
			"name":"GlnK-GlnL (glutamine utilization)"
		},
		{
			"name":"HspS-HspR (hexose phosphates uptake)"
		},
		{
			"name":"YesM-YesN"
		},
		{
			"name":"CikA"
		},
		{
			"name":"RegB-RegA (redox response)"
		},
		{
			"name":"FitF-FitH (insecticidal toxin regulation)"
		},
		{
			"name":"PhcS-PhcRQ"
		},
		{
			"name":"SagS-HptB-HsbR (swarming activity and biofilm formation)"
		},
		{
			"name":"PdtaS-PdtaR"
		},
		{
			"name":"NasS-NasT",
			"children":[
			{
				"name":"M892_23655 transcriptional regulator\tK07183 nasT; two-component system, response regulator \/ RNA-binding antiterminator"
			}
			]
		},
		{
			"name":"Unclassified",
			"children":[
			{
				"name":"M892_13980 histidine kinase\tK19694 chiS; two-component system, sensor histidine kinase ChiS"
			}
			]
		}
		]
	}
	]
}