{
	"name":"pfg02022",
	"children":[
	{
		"name":"OmpR family",
		"children":[
		{
			"name":"PhoR-PhoB (phosphate starvation response)",
			"children":[
			{
				"name":"AB870_03265 phosphate regulon sensor histidine kinase PhoR\tK07636 phoR; two-component system, OmpR family, phosphate regulon sensor histidine kinase PhoR [EC:2.7.13.3]"
			},
			{
				"name":"AB870_03270 phosphate regulon transcriptional regulatory protein PhoB\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":"AB870_01130 two-component sensor histidine kinase\tK07638 envZ; two-component system, OmpR family, osmolarity sensor histidine kinase EnvZ [EC:2.7.13.3]"
			},
			{
				"name":"AB870_06020 two-component sensor histidine kinase\tK07638 envZ; two-component system, OmpR family, osmolarity sensor histidine kinase EnvZ [EC:2.7.13.3]"
			},
			{
				"name":"AB870_06130 hypothetical protein\tK07638 envZ; two-component system, OmpR family, osmolarity sensor histidine kinase EnvZ [EC:2.7.13.3]"
			},
			{
				"name":"AB870_01125 two-component system response regulator OmpR\tK07659 ompR; two-component system, OmpR family, phosphate regulon response regulator OmpR"
			},
			{
				"name":"AB870_06010 ompR; two-component system response regulator OmpR\tK07659 ompR; two-component system, OmpR family, phosphate regulon response regulator OmpR"
			}
			]
		},
		{
			"name":"RstB-RstA"
		},
		{
			"name":"CpxA-CpxR (envelope stress response)"
		},
		{
			"name":"CssS-CssR (secretion stress response)"
		},
		{
			"name":"CreC-CreB (phosphate regulation)"
		},
		{
			"name":"BaeS-BaeR (envelope stress response)",
			"children":[
			{
				"name":"AB870_10750 hypothetical protein\tK07642 baeS; two-component system, OmpR family, sensor histidine kinase BaeS [EC:2.7.13.3]"
			},
			{
				"name":"AB870_10755 DNA-binding response regulator\tK07664 baeR; two-component system, OmpR family, response regulator BaeR"
			}
			]
		},
		{
			"name":"BasS-BasR (antimicrobial peptide resistance)"
		},
		{
			"name":"CusS-CusR (copper tolerance)",
			"children":[
			{
				"name":"AB870_14400 hypothetical protein\tK07644 cusS; two-component system, OmpR family, heavy metal sensor histidine kinase CusS [EC:2.7.13.3]"
			},
			{
				"name":"AB870_22220 two-component sensor histidine kinase\tK07644 cusS; two-component system, OmpR family, heavy metal sensor histidine kinase CusS [EC:2.7.13.3]"
			},
			{
				"name":"AB870_14395 DNA-binding response regulator\tK07665 cusR; two-component system, OmpR family, copper resistance phosphate regulon response regulator CusR"
			},
			{
				"name":"AB870_22225 DNA-binding response regulator\tK07665 cusR; two-component system, OmpR family, copper resistance phosphate regulon response regulator CusR"
			}
			]
		},
		{
			"name":"QseC-QseB (quorum sensing)",
			"children":[
			{
				"name":"AB870_08760 two-component sensor histidine kinase\tK07645 qseC; two-component system, OmpR family, sensor histidine kinase QseC [EC:2.7.13.3]"
			},
			{
				"name":"AB870_08765 DNA-binding response regulator\tK07666 qseB; two-component system, OmpR family, response regulator QseB"
			}
			]
		},
		{
			"name":"KdpD-KdpE (potassium transport)",
			"children":[
			{
				"name":"AB870_02035 two-component system sensor histidine kinase KdbD\tK07646 kdpD; two-component system, OmpR family, sensor histidine kinase KdpD [EC:2.7.13.3]"
			},
			{
				"name":"AB870_02030 DNA-binding response regulator\tK07667 kdpE; two-component system, OmpR family, KDP operon response regulator KdpE"
			}
			]
		},
		{
			"name":"TorS-TorR (TMAO respiration)"
		},
		{
			"name":"ArcB-ArcA (anoxic redox control)"
		},
		{
			"name":"TctE-TctD (tricarboxylic acid transport)",
			"children":[
			{
				"name":"AB870_06615 histidine kinase\tK07649 tctE; two-component system, OmpR family, sensor histidine kinase TctE [EC:2.7.13.3]"
			},
			{
				"name":"AB870_10790 histidine kinase\tK07649 tctE; two-component system, OmpR family, sensor histidine kinase TctE [EC:2.7.13.3]"
			},
			{
				"name":"AB870_06620 DNA-binding response regulator\tK07774 tctD; two-component system, OmpR family, response regulator TctD"
			},
			{
				"name":"AB870_10785 DNA-binding response regulator\tK07774 tctD; two-component system, OmpR family, response regulator TctD"
			}
			]
		},
		{
			"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)"
		},
		{
			"name":"NisK-NisR (lantibiotic biosynthesis)"
		},
		{
			"name":"Unclassified",
			"children":[
			{
				"name":"AB870_05045 two-component sensor histidine kinase\tK02484 K02484; two-component system, OmpR family, sensor kinase [EC:2.7.13.3]"
			},
			{
				"name":"AB870_16625 hypothetical protein\tK02484 K02484; two-component system, OmpR family, sensor kinase [EC:2.7.13.3]"
			},
			{
				"name":"AB870_22260 hypothetical protein\tK02484 K02484; two-component system, OmpR family, sensor kinase [EC:2.7.13.3]"
			},
			{
				"name":"AB870_05050 DNA-binding response regulator\tK02483 K02483; two-component system, OmpR family, response regulator"
			},
			{
				"name":"AB870_07815 DNA-binding response regulator\tK02483 K02483; two-component system, OmpR family, response regulator"
			},
			{
				"name":"AB870_16630 DNA-binding response regulator\tK02483 K02483; two-component system, OmpR family, response regulator"
			},
			{
				"name":"AB870_22265 DNA-binding response regulator\tK02483 K02483; two-component system, OmpR family, response regulator"
			}
			]
		}
		]
	},
	{
		"name":"NarL family",
		"children":[
		{
			"name":"NarX-NarL (nitrate respiration)"
		},
		{
			"name":"NarQ-NarP (nitrate respiration)"
		},
		{
			"name":"UhpB-UhpA (hexose phosphates uptake)",
			"children":[
			{
				"name":"AB870_10795 hypothetical protein\tK07675 uhpB; two-component system, NarL family, sensor histidine kinase UhpB [EC:2.7.13.3]"
			}
			]
		},
		{
			"name":"FusK-FusR (virulence regulation)"
		},
		{
			"name":"RcsC-RcsD-RcsB (capsule synthesis)",
			"children":[
			{
				"name":"AB870_00535 hypothetical protein\tK07677 rcsC; two-component system, NarL family, capsular synthesis sensor histidine kinase RcsC [EC:2.7.13.3]"
			},
			{
				"name":"AB870_15990 hypothetical protein\tK07677 rcsC; two-component system, NarL family, capsular synthesis sensor histidine kinase RcsC [EC:2.7.13.3]"
			},
			{
				"name":"AB870_00540 hypothetical protein\tK07687 rcsB; two-component system, NarL family, captular synthesis response regulator RcsB"
			},
			{
				"name":"AB870_05985 hypothetical protein\tK07687 rcsB; two-component system, NarL family, captular synthesis response regulator RcsB"
			},
			{
				"name":"AB870_15985 DNA-binding response regulator\tK07687 rcsB; two-component system, NarL family, captular synthesis response regulator RcsB"
			},
			{
				"name":"AB870_24355 hypothetical protein\tK07687 rcsB; two-component system, NarL family, captular synthesis response regulator RcsB"
			}
			]
		},
		{
			"name":"BarA-UvrY (central carbon metabolism)",
			"children":[
			{
				"name":"AB870_10800 DNA-binding response regulator\tK07689 uvrY; two-component system, NarL family, invasion response regulator UvrY"
			}
			]
		},
		{
			"name":"ComP-ComA (competence)"
		},
		{
			"name":"EvgS-EvgA (acid and drug tolerance)"
		},
		{
			"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":"AB870_12095 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"
		}
		]
	},
	{
		"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)"
		},
		{
			"name":"PyrS-PyrR (pyruvate reutilization)"
		},
		{
			"name":"Unclassified"
		}
		]
	},
	{
		"name":"NtrC family",
		"children":[
		{
			"name":"GlnL-GlnG (nitrogen regulation)",
			"children":[
			{
				"name":"AB870_20805 PAS domain-containing sensor histidine kinase\tK07708 glnL; two-component system, NtrC family, nitrogen regulation sensor histidine kinase GlnL [EC:2.7.13.3]"
			},
			{
				"name":"AB870_20810 nitrogen regulation protein NR(I)\tK07712 glnG; two-component system, NtrC family, nitrogen regulation response regulator GlnG"
			}
			]
		},
		{
			"name":"NtrY-NtrX (nitrogen regulation)",
			"children":[
			{
				"name":"AB870_12165 PAS domain-containing sensor histidine kinase\tK13598 ntrY; two-component system, NtrC family, nitrogen regulation sensor histidine kinase NtrY [EC:2.7.13.3]"
			},
			{
				"name":"AB870_12170 two-component system response regulator\tK13599 ntrX; two-component system, NtrC family, nitrogen regulation response regulator NtrX"
			}
			]
		},
		{
			"name":"HydH-HydG (metal tolerance)",
			"children":[
			{
				"name":"AB870_00245 hypothetical protein\tK07713 zraR; two-component system, NtrC family, response regulator HydG"
			}
			]
		},
		{
			"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":"AB870_13740 two-component sensor histidine kinase\tK10125 dctB; two-component system, NtrC family, C4-dicarboxylate transport sensor histidine kinase DctB [EC:2.7.13.3]"
			},
			{
				"name":"AB870_13745 sigma-54-dependent Fis family transcriptional regulator\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"
		}
		]
	},
	{
		"name":"CheA family",
		"children":[
		{
			"name":"CheA-CheYBV (chemotaxis)",
			"children":[
			{
				"name":"AB870_11050 chemotaxis protein CheA\tK03407 cheA; two-component system, chemotaxis family, sensor kinase CheA [EC:2.7.13.3]"
			},
			{
				"name":"AB870_11005 two-component system response regulator\tK03413 cheY; two-component system, chemotaxis family, chemotaxis protein CheY"
			},
			{
				"name":"AB870_11055 two-component system response regulator\tK03413 cheY; two-component system, chemotaxis family, chemotaxis protein CheY"
			},
			{
				"name":"AB870_16365 two-component system response regulator\tK03413 cheY; two-component system, chemotaxis family, chemotaxis protein CheY"
			},
			{
				"name":"AB870_11010 chemotaxis response regulator protein-glutamate methylesterase\tK03412 cheB; two-component system, chemotaxis family, protein-glutamate methylesterase\/glutaminase [EC:3.1.1.61 3.5.1.44]"
			}
			]
		},
		{
			"name":"ChpA-ChpB\/PilGH (chemosensory)"
		},
		{
			"name":"PixL-PixGH (positive phototaxis)"
		},
		{
			"name":"WspE-WspRF (chemosensory)",
			"children":[
			{
				"name":"AB870_11925 hypothetical protein\tK13490 wspE; two-component system, chemotaxis family, sensor histidine kinase and response regulator WspE"
			},
			{
				"name":"AB870_11935 diguanylate cyclase response regulator\tK11444 wspR; two-component system, chemotaxis family, response regulator WspR [EC:2.7.7.65]"
			},
			{
				"name":"AB870_11930 chemotaxis response regulator protein-glutamate methylesterase\tK13491 wspF; two-component system, chemotaxis family, response regulator WspF [EC:3.1.1.61]"
			}
			]
		},
		{
			"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)"
		}
		]
	},
	{
		"name":"LuxR family",
		"children":[
		{
			"name":"DctS-DctR (C4-dicarboxylate transport)"
		},
		{
			"name":"TtrS-TtrR (tetrathionate respiration)"
		},
		{
			"name":"FixL-FixJ (nitrogen fixation)"
		},
		{
			"name":"SsrA-SsrB",
			"children":[
			{
				"name":"AB870_15705 DNA-binding response regulator\tK14979 ssrB; two-component system, LuxR family, secretion system response regulator SsrB"
			}
			]
		}
		]
	},
	{
		"name":"Other families",
		"children":[
		{
			"name":"FlrB-FlrC (polar flagellar synthesis)"
		},
		{
			"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)",
			"children":[
			{
				"name":"AB870_12570 two-component sensor histidine kinase\tK15011 regB; two-component system, sensor histidine kinase RegB [EC:2.7.13.3]"
			},
			{
				"name":"AB870_12565 two-component system response regulator\tK15012 regA; two-component system, response regulator RegA"
			}
			]
		},
		{
			"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":"AB870_05455 nitrate ABC transporter substrate-binding protein\tK22067 nasS; two-component system, oxyanion-binding sensor"
			},
			{
				"name":"AB870_05460 histidine kinase\tK07183 nasT; two-component system, response regulator \/ RNA-binding antiterminator"
			}
			]
		},
		{
			"name":"Unclassified"
		}
		]
	}
	]
}