{
	"name":"ece03016",
	"children":[
	{
		"name":"Eukaryotic type",
		"children":[
		{
			"name":"5'processing factors",
			"children":[
			{
				"name":"Ribonucrease P"
			}
			]
		},
		{
			"name":"3'processing and CCA adding factors",
			"children":[
			{
				"name":"3'processing factors",
				"children":[
				{
					"name":"Z3528 elaC; orf, hypothetical protein\tK00784 rnz; ribonuclease Z [EC:3.1.26.11]"
				}
				]
			},
			{
				"name":"CCA adding factors",
				"children":[
				{
					"name":"Z4409 cca; tRNA nucleotidyl transferase\tK00974 cca; tRNA nucleotidyltransferase (CCA-adding enzyme) [EC:2.7.7.72 3.1.3.- 3.1.4.-]"
				}
				]
			}
			]
		},
		{
			"name":"tRNA spricing factors",
			"children":[
			{
				"name":"tRNA splicing endonuclease complex"
			},
			{
				"name":"tRNA splicing ligase complex",
				"children":[
				{
					"name":"Z4779 rtcB; orf, hypothetical protein\tK14415 RTCB; tRNA-splicing ligase RtcB (3'-phosphate\/5'-hydroxy nucleic acid ligase) [EC:6.5.1.8]"
				}
				]
			},
			{
				"name":"Other tRNA splicing factors"
			}
			]
		},
		{
			"name":"tRNA transport factors",
			"children":[
			{
				"name":"tRNA export factors"
			},
			{
				"name":"tRNA import factors"
			}
			]
		},
		{
			"name":"Aminoacyl-tRNA synthetases (AARSs)",
			"children":[
			{
				"name":"Multi-aminoacyl-tRNA synthetase complex (MSC)",
				"children":[
				{
					"name":"Z3665 gltX; glutamate tRNA synthetase, catalytic subunit\tK01885 EARS; glutamyl-tRNA synthetase [EC:6.1.1.17]"
				},
				{
					"name":"Z0206 proS; proline tRNA synthetase\tK01881 PARS; prolyl-tRNA synthetase [EC:6.1.1.15]"
				},
				{
					"name":"Z0030 ileS; isoleucine tRNA synthetase\tK01870 IARS; isoleucyl-tRNA synthetase [EC:6.1.1.5]"
				},
				{
					"name":"Z0789 leuS; leucine tRNA synthetase\tK01869 LARS; leucyl-tRNA synthetase [EC:6.1.1.4]"
				},
				{
					"name":"Z3282 metG; methionine tRNA synthetase\tK01874 MARS; methionyl-tRNA synthetase [EC:6.1.1.10]"
				},
				{
					"name":"Z0827 glnS; glutamine tRNA synthetase\tK01886 QARS; glutaminyl-tRNA synthetase [EC:6.1.1.18]"
				},
				{
					"name":"Z2929 argS; arginine tRNA synthetase\tK01887 RARS; arginyl-tRNA synthetase [EC:6.1.1.19]"
				},
				{
					"name":"Z4228 lysS; lysine tRNA synthetase, constitutive; suppressor of ColE1 mutation in primer RNA\tK04567 KARS; lysyl-tRNA synthetase, class II [EC:6.1.1.6]"
				},
				{
					"name":"Z5732 lysU; lysine tRNA synthetase, inducible; heat shock protein\tK04567 KARS; lysyl-tRNA synthetase, class II [EC:6.1.1.6]"
				},
				{
					"name":"Z2919 aspS; aspartate tRNA synthetase\tK01876 DARS2; aspartyl-tRNA synthetase [EC:6.1.1.12]"
				}
				]
			},
			{
				"name":"Other AARSs",
				"children":[
				{
					"name":"Z3999 alaS; alanyl-tRNA synthetase\tK01872 AARS; alanyl-tRNA synthetase [EC:6.1.1.7]"
				},
				{
					"name":"Z1278 asnS; asparagine tRNA synthetase\tK01893 NARS; asparaginyl-tRNA synthetase [EC:6.1.1.22]"
				},
				{
					"name":"Z2748 thrS; threonine tRNA synthetase\tK01868 TARS; threonyl-tRNA synthetase [EC:6.1.1.3]"
				},
				{
					"name":"Z1239 serS; serine tRNA synthetase; also charges selenocystein tRNA with serine\tK01875 SARS; seryl-tRNA synthetase [EC:6.1.1.11]"
				},
				{
					"name":"Z0681 cysS; cysteine tRNA synthetase\tK01883 CARS; cysteinyl-tRNA synthetase [EC:6.1.1.16]"
				},
				{
					"name":"Z5870 valS; valine tRNA synthetase\tK01873 VARS; valyl-tRNA synthetase [EC:6.1.1.9]"
				},
				{
					"name":"Z3777 hisS; histidine tRNA synthetase\tK01892 HARS; histidyl-tRNA synthetase [EC:6.1.1.21]"
				},
				{
					"name":"Z2743 pheS; phenylalanine tRNA synthetase, alpha-subunit\tK01889 FARSA; phenylalanyl-tRNA synthetase alpha chain [EC:6.1.1.20]"
				},
				{
					"name":"Z2742 pheT; phenylalanine tRNA synthetase, beta-subunit\tK01890 FARSB; phenylalanyl-tRNA synthetase beta chain [EC:6.1.1.20]"
				},
				{
					"name":"Z2650 tyrS; tyrosine tRNA synthetase\tK01866 YARS; tyrosyl-tRNA synthetase [EC:6.1.1.1]"
				},
				{
					"name":"Z4737 trpS; tryptophan tRNA synthetase\tK01867 WARS; tryptophanyl-tRNA synthetase [EC:6.1.1.2]"
				}
				]
			},
			{
				"name":"Trans-editing factors",
				"children":[
				{
					"name":"Z5426 yihZ; orf, hypothetical protein\tK07560 dtd; D-aminoacyl-tRNA deacylase [EC:3.1.1.96]"
				}
				]
			},
			{
				"name":"AARS associated factors",
				"children":[
				{
					"name":"Z1742 ycfF; orf, hypothetical protein\tK02503 HINT1_2; histidine triad (HIT) family protein [EC:3.9.1.-]"
				}
				]
			}
			]
		},
		{
			"name":"tRNA modification factors",
			"children":[
			{
				"name":"Deaminases"
			},
			{
				"name":"Dihydorouridine synthases"
			},
			{
				"name":"Methylthiotransferase",
				"children":[
				{
					"name":"Z0810 yleA; orf, hypothetical protein\tK06168 CDK5RAP1; tRNA-2-methylthio-N6-dimethylallyladenosine synthase [EC:2.8.4.3]"
				}
				]
			},
			{
				"name":"Methyltransferases",
				"children":[
				{
					"name":"Z4305 yggH; orf, hypothetical protein\tK03439 trmB; tRNA (guanine-N7-)-methyltransferase [EC:2.1.1.33]"
				},
				{
					"name":"Z0207 hypothetical protein\tK22900 TRMO; tRNA (adenine37-N6)-methyltransferase [EC:2.1.1.-]"
				}
				]
			},
			{
				"name":"Psudouridine synthases",
				"children":[
				{
					"name":"Z3580 truA; pseudouridylate synthase I\tK06173 truA; tRNA pseudouridine38-40 synthase [EC:5.4.99.12]"
				},
				{
					"name":"Z4527 truB; tRNA pseudouridine 5S synthase\tK03177 truB; tRNA pseudouridine55 synthase [EC:5.4.99.25]"
				},
				{
					"name":"Z4053 ygbO; putative hydrogenase subunit\tK06176 truD; tRNA pseudouridine13 synthase [EC:5.4.99.27]"
				}
				]
			},
			{
				"name":"Thiolation factors",
				"children":[
				{
					"name":"Z3797 yfhO; putative aminotransferase\tK04487 iscS; cysteine desulfurase [EC:2.8.1.7]"
				}
				]
			},
			{
				"name":"KEOPS\/EKC complex"
			},
			{
				"name":"Elongator complex"
			},
			{
				"name":"Elongator related proteins"
			},
			{
				"name":"Other tRNA modification factors",
				"children":[
				{
					"name":"Z4653 yrdC; orf, hypothetical protein\tK07566 tsaC; L-threonylcarbamoyladenylate synthase [EC:2.7.7.87]"
				},
				{
					"name":"Z5778 miaA; delta(2)-isopentenylpyrophosphate tRNA-adenosine transferase\tK00791 miaA; tRNA dimethylallyltransferase [EC:2.5.1.75]"
				},
				{
					"name":"Z5198 thdF; GTP-binding protein in thiophene and furan oxidation\tK03650 mnmE; tRNA modification GTPase [EC:3.6.-.-]"
				},
				{
					"name":"Z5241 gidA; glucose-inhibited division; chromosome replication\tK03495 gidA; tRNA uridine 5-carboxymethylaminomethyl modification enzyme"
				},
				{
					"name":"Z2797 selD; selenophosphate synthase, H(2)Se added to acrylyl-tRNA\tK01008 selD; selenide, water dikinase [EC:2.7.9.3]"
				}
				]
			}
			]
		},
		{
			"name":"tRNA degradation factors",
			"children":[
			{
				"name":"TRAMP complex"
			},
			{
				"name":"Rapid tRNA decay (RTD) pathway factors",
				"children":[
				{
					"name":"Z5825 cysQ; affects pool of 3'-phosphoadenosine-5'-phosphosulfate in pathway of sulfite synthesis\tK01082 cysQ; 3'(2'), 5'-bisphosphate nucleotidase [EC:3.1.3.7]"
				}
				]
			},
			{
				"name":"Other tRNA degradation factors"
			}
			]
		}
		]
	},
	{
		"name":"Prokaryotic type",
		"children":[
		{
			"name":"5'processing factors",
			"children":[
			{
				"name":"Ribonucrease P",
				"children":[
				{
					"name":"Z5195 rnpA; RNase P, protein component; protein C5; processes tRNA, 4.5S RNA\tK03536 rnpA; ribonuclease P protein component [EC:3.1.26.5]"
				},
				{
					"name":"Z4475 rnpB; RNase P, RNA component; M1 RNA; processes tRNA\tK01978 rnpB; RNase P catalytic RNA component"
				}
				]
			}
			]
		},
		{
			"name":"3'processing and CCA adding factors",
			"children":[
			{
				"name":"3'processing factors",
				"children":[
				{
					"name":"Z3528 elaC; orf, hypothetical protein\tK00784 rnz; ribonuclease Z [EC:3.1.26.11]"
				},
				{
					"name":"Z2671 rnt; RNase T, degrades tRNA\tK03683 rnt; ribonuclease T [EC:3.1.13.-]"
				},
				{
					"name":"Z5068 rph; RNase PH\tK00989 rph; ribonuclease PH [EC:2.7.7.56]"
				},
				{
					"name":"Z0755 rna; RNase I, cleaves phosphodiester bond between any two nucleotides\tK01169 rna; ribonuclease I (enterobacter ribonuclease) [EC:4.6.1.21]"
				},
				{
					"name":"Z2514 rnb; RNase II, mRNA degradation\tK01147 rnb; exoribonuclease II [EC:3.1.13.1]"
				},
				{
					"name":"Z2847 rnd; RNase D, processes tRNA precursor\tK03684 rnd; ribonuclease D [EC:3.1.13.5]"
				}
				]
			},
			{
				"name":"CCA adding factors",
				"children":[
				{
					"name":"Z4409 cca; tRNA nucleotidyl transferase\tK00974 cca; tRNA nucleotidyltransferase (CCA-adding enzyme) [EC:2.7.7.72 3.1.3.- 3.1.4.-]"
				}
				]
			}
			]
		},
		{
			"name":"tRNA spricing factors",
			"children":[
			{
				"name":"tRNA splicing endonucleases"
			},
			{
				"name":"tRNA splicing ligases",
				"children":[
				{
					"name":"Z4779 rtcB; orf, hypothetical protein\tK14415 RTCB; tRNA-splicing ligase RtcB (3'-phosphate\/5'-hydroxy nucleic acid ligase) [EC:6.5.1.8]"
				}
				]
			},
			{
				"name":"Other tRNA splicing factors",
				"children":[
				{
					"name":"Z0158 yadP; orf, hypothetical protein\tK01975 thpR; RNA 2',3'-cyclic 3'-phosphodiesterase [EC:3.1.4.58]"
				},
				{
					"name":"Z5930 hypothetical protein\tK07559 kptA; putative RNA 2'-phosphotransferase [EC:2.7.1.-]"
				}
				]
			}
			]
		},
		{
			"name":"tRNA transport factors",
			"children":[
			{
				"name":"tRNA export factors",
				"children":[
				{
					"name":"Z5993 yjjK; putative ATP-binding component of ABC transport system\tK06020 ettA; energy-dependent translational throttle protein EttA"
				}
				]
			}
			]
		},
		{
			"name":"Aminoacyl-tRNA synthetases (AARSs)",
			"children":[
			{
				"name":"Multi-aminoacyl-tRNA synthetase complex (MSC)",
				"children":[
				{
					"name":"Z0789 leuS; leucine tRNA synthetase\tK01869 LARS; leucyl-tRNA synthetase [EC:6.1.1.4]"
				},
				{
					"name":"Z0206 proS; proline tRNA synthetase\tK01881 PARS; prolyl-tRNA synthetase [EC:6.1.1.15]"
				}
				]
			},
			{
				"name":"Other AARSs",
				"children":[
				{
					"name":"Z2650 tyrS; tyrosine tRNA synthetase\tK01866 YARS; tyrosyl-tRNA synthetase [EC:6.1.1.1]"
				},
				{
					"name":"Z4737 trpS; tryptophan tRNA synthetase\tK01867 WARS; tryptophanyl-tRNA synthetase [EC:6.1.1.2]"
				},
				{
					"name":"Z2748 thrS; threonine tRNA synthetase\tK01868 TARS; threonyl-tRNA synthetase [EC:6.1.1.3]"
				},
				{
					"name":"Z0030 ileS; isoleucine tRNA synthetase\tK01870 IARS; isoleucyl-tRNA synthetase [EC:6.1.1.5]"
				},
				{
					"name":"Z4228 lysS; lysine tRNA synthetase, constitutive; suppressor of ColE1 mutation in primer RNA\tK04567 KARS; lysyl-tRNA synthetase, class II [EC:6.1.1.6]"
				},
				{
					"name":"Z5732 lysU; lysine tRNA synthetase, inducible; heat shock protein\tK04567 KARS; lysyl-tRNA synthetase, class II [EC:6.1.1.6]"
				},
				{
					"name":"Z3999 alaS; alanyl-tRNA synthetase\tK01872 AARS; alanyl-tRNA synthetase [EC:6.1.1.7]"
				},
				{
					"name":"Z5870 valS; valine tRNA synthetase\tK01873 VARS; valyl-tRNA synthetase [EC:6.1.1.9]"
				},
				{
					"name":"Z3282 metG; methionine tRNA synthetase\tK01874 MARS; methionyl-tRNA synthetase [EC:6.1.1.10]"
				},
				{
					"name":"Z1239 serS; serine tRNA synthetase; also charges selenocystein tRNA with serine\tK01875 SARS; seryl-tRNA synthetase [EC:6.1.1.11]"
				},
				{
					"name":"Z2919 aspS; aspartate tRNA synthetase\tK01876 DARS2; aspartyl-tRNA synthetase [EC:6.1.1.12]"
				},
				{
					"name":"Z4984 glyQ; glycine tRNA synthetase, alpha subunit\tK01878 glyQ; glycyl-tRNA synthetase alpha chain [EC:6.1.1.14]"
				},
				{
					"name":"Z4983 glyS; glycine tRNA synthetase, beta subunit\tK01879 glyS; glycyl-tRNA synthetase beta chain [EC:6.1.1.14]"
				},
				{
					"name":"Z0681 cysS; cysteine tRNA synthetase\tK01883 CARS; cysteinyl-tRNA synthetase [EC:6.1.1.16]"
				},
				{
					"name":"Z3665 gltX; glutamate tRNA synthetase, catalytic subunit\tK01885 EARS; glutamyl-tRNA synthetase [EC:6.1.1.17]"
				},
				{
					"name":"Z0827 glnS; glutamine tRNA synthetase\tK01886 QARS; glutaminyl-tRNA synthetase [EC:6.1.1.18]"
				},
				{
					"name":"Z2929 argS; arginine tRNA synthetase\tK01887 RARS; arginyl-tRNA synthetase [EC:6.1.1.19]"
				},
				{
					"name":"Z2743 pheS; phenylalanine tRNA synthetase, alpha-subunit\tK01889 FARSA; phenylalanyl-tRNA synthetase alpha chain [EC:6.1.1.20]"
				},
				{
					"name":"Z2742 pheT; phenylalanine tRNA synthetase, beta-subunit\tK01890 FARSB; phenylalanyl-tRNA synthetase beta chain [EC:6.1.1.20]"
				},
				{
					"name":"Z3777 hisS; histidine tRNA synthetase\tK01892 HARS; histidyl-tRNA synthetase [EC:6.1.1.21]"
				},
				{
					"name":"Z1278 asnS; asparagine tRNA synthetase\tK01893 NARS; asparaginyl-tRNA synthetase [EC:6.1.1.22]"
				},
				{
					"name":"Z0155 yadB; putative tRNA synthetase\tK01894 gluQ; glutamyl-Q tRNA(Asp) synthetase [EC:6.1.1.-]"
				}
				]
			},
			{
				"name":"Trans-editing factors",
				"children":[
				{
					"name":"Z5426 yihZ; orf, hypothetical protein\tK07560 dtd; D-aminoacyl-tRNA deacylase [EC:3.1.1.96]"
				},
				{
					"name":"Z0600 ybaK; orf, hypothetical protein\tK03976 ybaK; Cys-tRNA(Pro)\/Cys-tRNA(Cys) deacylase [EC:3.1.1.-]"
				},
				{
					"name":"Z2827 yeaK; orf, hypothetical protein\tK19055 prdX; Ala-tRNA(Pro) deacylase [EC:3.1.1.-]"
				}
				]
			}
			]
		},
		{
			"name":"tRNA modification factors",
			"children":[
			{
				"name":"Deaminases",
				"children":[
				{
					"name":"Z3839 yfhC; putative deaminase\tK11991 tadA; tRNA(adenine34) deaminase [EC:3.5.4.33]"
				}
				]
			},
			{
				"name":"Dihydorouridine synthases",
				"children":[
				{
					"name":"Z5647 yjbN; orf, hypothetical protein\tK05539 dusA; tRNA-dihydrouridine synthase A [EC:1.-.-.-]"
				},
				{
					"name":"Z4620 yhdG; putative dehydrogenase\tK05540 dusB; tRNA-dihydrouridine synthase B [EC:1.-.-.-]"
				},
				{
					"name":"Z3389 yohI; putative regulator protein\tK05541 dusC; tRNA-dihydrouridine synthase C [EC:1.-.-.-]"
				}
				]
			},
			{
				"name":"Methylthiotransferases",
				"children":[
				{
					"name":"Z0810 yleA; orf, hypothetical protein\tK06168 CDK5RAP1; tRNA-2-methylthio-N6-dimethylallyladenosine synthase [EC:2.8.4.3]"
				}
				]
			},
			{
				"name":"Methyltransferases",
				"children":[
				{
					"name":"Z2923 yecO; orf, hypothetical protein\tK15256 cmoA; tRNA (cmo5U34)-methyltransferase [EC:2.1.1.-]"
				},
				{
					"name":"Z2924 yecP; putative enzyme\tK15257 cmoB; tRNA (mo5U34)-methyltransferase [EC:2.1.1.-]"
				},
				{
					"name":"Z1268 smtA; S-adenosylmethionine-dependent methyltransferase\tK06219 smtA; tRNA 5-carboxymethoxyuridine methyltransferase [EC:2.1.1.-]"
				},
				{
					"name":"Z6006 lasT; orf, hypothetical protein\tK02533 lasT; tRNA\/rRNA methyltransferase [EC:2.1.1.-]"
				},
				{
					"name":"Z5526 trmA; tRNA (uracil-5-)-methyltransferase\tK00557 trmA; tRNA (uracil-5-)-methyltransferase [EC:2.1.1.35]"
				},
				{
					"name":"Z4305 yggH; orf, hypothetical protein\tK03439 trmB; tRNA (guanine-N7-)-methyltransferase [EC:2.1.1.33]"
				},
				{
					"name":"Z3901 trmD; tRNA methyltransferase; tRNA (guanine-7-)-methyltransferase\tK00554 trmD; tRNA (guanine37-N1)-methyltransferase [EC:2.1.1.228]"
				},
				{
					"name":"Z5198 thdF; GTP-binding protein in thiophene and furan oxidation\tK03650 mnmE; tRNA modification GTPase [EC:3.6.-.-]"
				},
				{
					"name":"Z3865 yfiF; orf, hypothetical protein\tK03214 yfiF; RNA methyltransferase, TrmH family [EC:2.1.1.-]"
				},
				{
					"name":"Z5077 spoU; putative RNA methylase\tK00556 trmH; tRNA (guanosine-2'-O-)-methyltransferase [EC:2.1.1.34]"
				},
				{
					"name":"Z3799 putative ATP synthase beta subunit\tK15396 trmJ; tRNA (cytidine32\/uridine32-2'-O)-methyltransferase [EC:2.1.1.200]"
				},
				{
					"name":"Z5033 yibK; orf, hypothetical protein\tK03216 trmL; tRNA (cytidine\/uridine-2'-O-)-methyltransferase [EC:2.1.1.207]"
				},
				{
					"name":"Z0207 hypothetical protein\tK22900 TRMO; tRNA (adenine37-N6)-methyltransferase [EC:2.1.1.-]"
				},
				{
					"name":"Z3857 yfiC; putative enzyme\tK15460 yfiC; tRNA1Val (adenine37-N6)-methyltransferase [EC:2.1.1.223]"
				}
				]
			},
			{
				"name":"Psudouridine synthases",
				"children":[
				{
					"name":"Z3580 truA; pseudouridylate synthase I\tK06173 truA; tRNA pseudouridine38-40 synthase [EC:5.4.99.12]"
				},
				{
					"name":"Z4527 truB; tRNA pseudouridine 5S synthase\tK03177 truB; tRNA pseudouridine55 synthase [EC:5.4.99.25]"
				},
				{
					"name":"Z4107 hypothetical protein\tK06175 truC; tRNA pseudouridine65 synthase [EC:5.4.99.26]"
				},
				{
					"name":"Z4053 ygbO; putative hydrogenase subunit\tK06176 truD; tRNA pseudouridine13 synthase [EC:5.4.99.27]"
				},
				{
					"name":"Z0066 yabO; orf, hypothetical protein\tK06177 rluA; tRNA pseudouridine32 synthase \/ 23S rRNA pseudouridine746 synthase [EC:5.4.99.28 5.4.99.29]"
				}
				]
			},
			{
				"name":"Thiolation factors",
				"children":[
				{
					"name":"Z1862 ycfB; orf, hypothetical protein\tK00566 mnmA; tRNA-uridine 2-sulfurtransferase [EC:2.8.1.13]"
				},
				{
					"name":"Z2416 ydaO; orf, hypothetical protein\tK14058 ttcA; tRNA 2-thiocytidine biosynthesis protein TtcA"
				},
				{
					"name":"Z4844 yhhP; orf, hypothetical protein\tK04085 tusA; tRNA 2-thiouridine synthesizing protein A [EC:2.8.1.-]"
				},
				{
					"name":"Z4701 yheL; orf, hypothetical protein\tK07237 tusB; tRNA 2-thiouridine synthesizing protein B"
				},
				{
					"name":"Z4702 yheM; orf, hypothetical protein\tK07236 tusC; tRNA 2-thiouridine synthesizing protein C"
				},
				{
					"name":"Z4703 yheN; orf, hypothetical protein\tK07235 tusD; tRNA 2-thiouridine synthesizing protein D [EC:2.8.1.-]"
				},
				{
					"name":"Z1321 yccK; hypothetical protein\tK11179 tusE; tRNA 2-thiouridine synthesizing protein E [EC:2.8.1.-]"
				},
				{
					"name":"Z3795 yfhF; putative regulator\tK13628 iscA; iron-sulfur cluster assembly protein"
				},
				{
					"name":"Z3797 yfhO; putative aminotransferase\tK04487 iscS; cysteine desulfurase [EC:2.8.1.7]"
				},
				{
					"name":"Z4236 ygfZ; orf, hypothetical protein\tK06980 ygfZ; tRNA-modifying protein YgfZ"
				}
				]
			},
			{
				"name":"KEOPS\/EKC complex"
			},
			{
				"name":"Other tRNA modification factors",
				"children":[
				{
					"name":"Z5241 gidA; glucose-inhibited division; chromosome replication\tK03495 gidA; tRNA uridine 5-carboxymethylaminomethyl modification enzyme"
				},
				{
					"name":"Z5778 miaA; delta(2)-isopentenylpyrophosphate tRNA-adenosine transferase\tK00791 miaA; tRNA dimethylallyltransferase [EC:2.5.1.75]"
				},
				{
					"name":"Z3587 putative peptidase\tK15461 mnmC; tRNA 5-methylaminomethyl-2-thiouridine biosynthesis bifunctional protein [EC:2.1.1.61 1.5.-.-]"
				},
				{
					"name":"Z0504 queA; synthesis of queuine in tRNA; probably S-adenosylmethionine:tRNA ribosyltransferase-isomerase\tK07568 queA; S-adenosylmethionine:tRNA ribosyltransferase-isomerase [EC:2.4.99.17]"
				},
				{
					"name":"Z0551 ybaX; orf, hypothetical protein\tK06920 queC; 7-cyano-7-deazaguanine synthase [EC:6.3.4.20]"
				},
				{
					"name":"Z4075 ygcM; putative 6-pyruvoyl tetrahydrobiopterin synthase\tK01737 queD; 6-pyruvoyltetrahydropterin\/6-carboxytetrahydropterin synthase [EC:4.2.3.12 4.1.2.50]"
				},
				{
					"name":"Z4089 ygcF; orf, hypothetical protein\tK10026 queE; 7-carboxy-7-deazaguanine synthase [EC:4.3.99.3]"
				},
				{
					"name":"Z4111 yqcD; orf, hypothetical protein\tK06879 queF; 7-cyano-7-deazaguanine reductase [EC:1.7.1.13]"
				},
				{
					"name":"Z5773 yjeS; orf, hypothetical protein\tK18979 queG; epoxyqueuosine reductase [EC:1.17.99.6]"
				},
				{
					"name":"Z2797 selD; selenophosphate synthase, H(2)Se added to acrylyl-tRNA\tK01008 selD; selenide, water dikinase [EC:2.7.9.3]"
				},
				{
					"name":"Z0657 ybbB; putative capsule anchoring protein\tK06917 selU; tRNA 2-selenouridine synthase [EC:2.9.1.3]"
				},
				{
					"name":"Z0505 tgt; tRNA-guanine transglycosylase\tK00773 tgt; queuine tRNA-ribosyltransferase [EC:2.4.2.29]"
				},
				{
					"name":"Z0526 yajK; putative oxidoreductase\tK03151 thiI; tRNA uracil 4-sulfurtransferase [EC:2.8.1.4]"
				},
				{
					"name":"Z0200 mesJ; cell cycle protein\tK04075 tilS; tRNA(Ile)-lysidine synthase [EC:6.3.4.19]"
				},
				{
					"name":"Z3733 ypfI; orf, hypothetical protein\tK06957 tmcA; tRNA(Met) cytidine acetyltransferase [EC:2.3.1.193]"
				},
				{
					"name":"Z2850 yeaZ; orf, hypothetical protein\tK14742 tsaB; tRNA threonylcarbamoyladenosine biosynthesis protein TsaB"
				},
				{
					"name":"Z4653 yrdC; orf, hypothetical protein\tK07566 tsaC; L-threonylcarbamoyladenylate synthase [EC:2.7.7.87]"
				},
				{
					"name":"Z4417 ygjD; putative O-sialoglycoprotein endopeptidase\tK25706 tsaD; tRNA N6-adenosine threonylcarbamoyltransferase [EC:2.3.1.234]"
				},
				{
					"name":"Z5775 yjeE; orf, hypothetical protein\tK06925 tsaE; tRNA threonylcarbamoyladenosine biosynthesis protein TsaE"
				},
				{
					"name":"Z4129 ygdL; putative enzyme\tK22132 tcdA; tRNA threonylcarbamoyladenosine dehydratase"
				}
				]
			}
			]
		},
		{
			"name":"tRNA degradation factors",
			"children":[
			{
				"name":"Z5786 vacB; putative enzyme\tK12573 rnr; ribonuclease R [EC:3.1.13.1]"
			},
			{
				"name":"Z4525 pnp; polynucleotide phosphorylase; cytidylate kinase activity\tK00962 pnp; polyribonucleotide nucleotidyltransferase [EC:2.7.7.8]"
			}
			]
		}
		]
	}
	]
}