{
	"name":"boc02048",
	"children":[
	{
		"name":"CRISPR-Cas system",
		"children":[
		{
			"name":"Universal Cas proteins"
		},
		{
			"name":"Type I CRISPR-Cas system",
			"children":[
			{
				"name":"Type I signiture cas proteins"
			},
			{
				"name":"Subtype I-A factors"
			},
			{
				"name":"Subtype I-B factors"
			},
			{
				"name":"Subtype I-C factors"
			},
			{
				"name":"Subtype I-D factors"
			},
			{
				"name":"Subtype I-E factors"
			},
			{
				"name":"Subtype I-F factors"
			},
			{
				"name":"Subtype I-U factors"
			}
			]
		},
		{
			"name":"Type II CRISPR-Cas system",
			"children":[
			{
				"name":"Type II signiture cas proteins"
			},
			{
				"name":"Subtype II-A factors"
			},
			{
				"name":"Subtype II-B factors"
			}
			]
		},
		{
			"name":"Type III CRISPR-Cas system",
			"children":[
			{
				"name":"Type III signiture cas proteins"
			},
			{
				"name":"Subtype III-A factors"
			},
			{
				"name":"Subtype III-B factors"
			},
			{
				"name":"Subtype III-U factors"
			}
			]
		}
		]
	},
	{
		"name":"Restriction and modification system (R-M system)",
		"children":[
		{
			"name":"Type I R-M system",
			"children":[
			{
				"name":"BG90_2060 hsdR; type I site-specific deoxyribonuclease, HsdR family protein\tK01153 hsdR; type I restriction enzyme, R subunit [EC:3.1.21.3]"
			},
			{
				"name":"BG90_2059 type I restriction modification DNA specificity domain protein\tK01154 hsdS; type I restriction enzyme, S subunit [EC:3.1.21.3]"
			},
			{
				"name":"BG90_2058 N-6 DNA Methylase family protein\tK03427 hsdM; type I restriction enzyme M protein [EC:2.1.1.72]"
			}
			]
		},
		{
			"name":"Type II R-M system",
			"children":[
			{
				"name":"Restriction endonucleases"
			},
			{
				"name":"DNA methyltransferases",
				"children":[
				{
					"name":"BG90_4691 DNA methylase family protein\tK00571 E2.1.1.72; site-specific DNA-methyltransferase (adenine-specific) [EC:2.1.1.72]"
				},
				{
					"name":"BG90_1675 dcm; DNA (cytosine-5-)-methyltransferase family protein\tK00558 DNMT1; DNA (cytosine-5)-methyltransferase 1 [EC:2.1.1.37]"
				}
				]
			}
			]
		},
		{
			"name":"Type III R-M system",
			"children":[
			{
				"name":"BG90_1535 DEAD\/DEAH box helicase family protein\tK01156 res; type III restriction enzyme [EC:3.1.21.5]"
			},
			{
				"name":"BG90_1536 DNA methylase family protein\tK07316 mod; adenine-specific DNA-methyltransferase [EC:2.1.1.72]"
			}
			]
		},
		{
			"name":"Type IV R-M system",
			"children":[
			{
				"name":"BG90_149 HNH endonuclease family protein\tK07451 mcrA; 5-methylcytosine-specific restriction enzyme A [EC:3.1.21.-]"
			}
			]
		}
		]
	},
	{
		"name":"Toxin-antitoxin system (TA system)",
		"children":[
		{
			"name":"Type I TA system",
			"children":[
			{
				"name":"Hok-Sok"
			},
			{
				"name":"SymE-SymR",
				"children":[
				{
					"name":"BG90_4297 toxin SymE, type I toxin-antitoxin system family protein\tK19048 symE; toxic protein SymE"
				}
				]
			},
			{
				"name":"Ldr-Rdl"
			},
			{
				"name":"TisB-IstR"
			},
			{
				"name":"Ibs-Sib"
			},
			{
				"name":"ShoB-OhsC"
			},
			{
				"name":"RalR-RalA"
			}
			]
		},
		{
			"name":"Type II TA system",
			"children":[
			{
				"name":"MazF-MazE"
			},
			{
				"name":"ChpB-ChpS"
			},
			{
				"name":"YhaV-PrlF"
			},
			{
				"name":"RelE\/StbE-RelB\/StbD",
				"children":[
				{
					"name":"BG90_150 plasmid stabilization system family protein\tK06218 relE; mRNA interferase RelE\/StbE"
				}
				]
			},
			{
				"name":"YafQ-dinJ"
			},
			{
				"name":"YoeB-YefM"
			},
			{
				"name":"HipA-HipB",
				"children":[
				{
					"name":"BG90_4919 hypothetical protein\tK07154 hipA; serine\/threonine-protein kinase HipA [EC:2.7.11.1]"
				},
				{
					"name":"BG90_4920 helix-turn-helix family protein\tK15773 hipB; HTH-type transcriptional regulator \/ antitoxin HipB"
				}
				]
			},
			{
				"name":"HicA-HicB"
			},
			{
				"name":"YafO-YafN"
			},
			{
				"name":"PspC-PspB"
			},
			{
				"name":"CcdB-CcdA"
			},
			{
				"name":"ParE-ParD"
			},
			{
				"name":"Doc-Phd"
			},
			{
				"name":"HigB-HigA"
			},
			{
				"name":"MqsR-MqsA"
			},
			{
				"name":"VapC-VapB"
			},
			{
				"name":"PezT-PezA"
			},
			{
				"name":"YobL-YobK"
			},
			{
				"name":"YokI-YokJ"
			},
			{
				"name":"YqcG-YqcF"
			},
			{
				"name":"YxiD-YxxD"
			},
			{
				"name":"FitB-FitA"
			},
			{
				"name":"BC_0920-BC_0921"
			},
			{
				"name":"SpoIISA-SpoIISB"
			},
			{
				"name":"Tse6-Tsi6"
			},
			{
				"name":"Type II TA system related factors",
				"children":[
				{
					"name":"BG90_2020 ftsZ; cell division protein FtsZ\tK03531 ftsZ; cell division protein FtsZ"
				},
				{
					"name":"BG90_1447 cell shape determining, MreB\/Mrl family protein\tK03569 mreB; rod shape-determining protein MreB and related proteins"
				},
				{
					"name":"BG90_5866 cell shape determining, MreB\/Mrl family protein\tK03569 mreB; rod shape-determining protein MreB and related proteins"
				},
				{
					"name":"BG90_521 parC; DNA topoisomerase IV, A subunit\tK02621 parC; topoisomerase IV subunit A [EC:5.6.2.2]"
				},
				{
					"name":"BG90_522 parE; DNA topoisomerase IV, B subunit\tK02622 parE; topoisomerase IV subunit B [EC:5.6.2.2]"
				},
				{
					"name":"BG90_2934 gltX; glutamate--tRNA ligase\tK01885 EARS; glutamyl-tRNA synthetase [EC:6.1.1.17]"
				}
				]
			}
			]
		},
		{
			"name":"Type III TA system",
			"children":[
			{
				"name":"AbiQ system"
			}
			]
		},
		{
			"name":"Type IV TA system",
			"children":[
			{
				"name":"YeeV-YeeU"
			},
			{
				"name":"CptA-CptB",
				"children":[
				{
					"name":"BG90_4675 flavinator of succinate dehydrogenase family protein\tK09159 cptB; antitoxin CptB"
				}
				]
			},
			{
				"name":"AbiEii-AbiEi"
			}
			]
		},
		{
			"name":"Type V TA system",
			"children":[
			{
				"name":"GhoT-GhoS"
			},
			{
				"name":"Other GhoT\/OrtT toxin family protein"
			}
			]
		},
		{
			"name":"Type VI TA system",
			"children":[
			{
				"name":"SocB-SocA"
			}
			]
		},
		{
			"name":"Type VII TA system",
			"children":[
			{
				"name":"Hha-TomB"
			},
			{
				"name":"TglT-TakA"
			},
			{
				"name":"HepT-MntA"
			}
			]
		},
		{
			"name":"Type VIII TA system",
			"children":[
			{
				"name":"SdsR-RyeA"
			}
			]
		}
		]
	},
	{
		"name":"DNA phosphothiolation system",
		"children":[
		{
			"name":"Sulfur modification proteins",
			"children":[
			{
				"name":"BG90_2819 iscS; cysteine desulfurase IscS\tK04487 iscS; cysteine desulfurase [EC:2.8.1.7]"
			}
			]
		},
		{
			"name":"DNA phosphorothioation-dependent restriction proteins"
		}
		]
	}
	]
}