{
	"name":"mbs03016",
	"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":"MRBBS_2938 rnz; Ribonuclease Z\tK00784 rnz; ribonuclease Z [EC:3.1.26.11]"
				}
				]
			},
			{
				"name":"CCA adding factors",
				"children":[
				{
					"name":"MRBBS_3215 cca; CCA-adding enzyme\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"
			},
			{
				"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":"MRBBS_2484 gltX; Glutamyl-tRNA synthetase\tK01885 EARS; glutamyl-tRNA synthetase [EC:6.1.1.17]"
				},
				{
					"name":"MRBBS_0724 ileS; Isoleucyl-tRNA synthetase\tK01870 IARS; isoleucyl-tRNA synthetase [EC:6.1.1.5]"
				},
				{
					"name":"MRBBS_2728 leuS; Leucyl-tRNA synthetase\tK01869 LARS; leucyl-tRNA synthetase [EC:6.1.1.4]"
				},
				{
					"name":"MRBBS_1449 metG; Methionyl-tRNA synthetase\tK01874 MARS; methionyl-tRNA synthetase [EC:6.1.1.10]"
				},
				{
					"name":"MRBBS_2445 glnS; Glutaminyl-tRNA synthetase\tK01886 QARS; glutaminyl-tRNA synthetase [EC:6.1.1.18]"
				},
				{
					"name":"MRBBS_0687 argS; Arginyl-tRNA synthetase\tK01887 RARS; arginyl-tRNA synthetase [EC:6.1.1.19]"
				},
				{
					"name":"MRBBS_2666 lysS; Lysyl-tRNA synthetase\tK04567 KARS; lysyl-tRNA synthetase, class II [EC:6.1.1.6]"
				},
				{
					"name":"MRBBS_2319 aspS; Aspartyl-tRNA synthetase\tK01876 DARS2; aspartyl-tRNA synthetase [EC:6.1.1.12]"
				}
				]
			},
			{
				"name":"Other AARSs",
				"children":[
				{
					"name":"MRBBS_1483 alaS; Alanyl-tRNA synthetase\tK01872 AARS; alanyl-tRNA synthetase [EC:6.1.1.7]"
				},
				{
					"name":"MRBBS_2531 thrS; Threonyl-tRNA synthetase\tK01868 TARS; threonyl-tRNA synthetase [EC:6.1.1.3]"
				},
				{
					"name":"MRBBS_2117 serS; Seryl-tRNA synthetase\tK01875 SARS; seryl-tRNA synthetase [EC:6.1.1.11]"
				},
				{
					"name":"MRBBS_2444 cysS; Cysteinyl-tRNA synthetase\tK01883 CARS; cysteinyl-tRNA synthetase [EC:6.1.1.16]"
				},
				{
					"name":"MRBBS_1476 valS; Valyl-tRNA synthetase\tK01873 VARS; valyl-tRNA synthetase [EC:6.1.1.9]"
				},
				{
					"name":"MRBBS_1679 hisS; Histidyl-tRNA synthetase\tK01892 HARS; histidyl-tRNA synthetase [EC:6.1.1.21]"
				},
				{
					"name":"MRBBS_2527 pheS; Phenylalanyl-tRNA synthetase alpha chain\tK01889 FARSA; phenylalanyl-tRNA synthetase alpha chain [EC:6.1.1.20]"
				},
				{
					"name":"MRBBS_2526 pheT; Phenylalanyl-tRNA synthetase beta chain\tK01890 FARSB; phenylalanyl-tRNA synthetase beta chain [EC:6.1.1.20]"
				},
				{
					"name":"MRBBS_0594 tyrS; Tyrosyl-tRNA synthetase\tK01866 YARS; tyrosyl-tRNA synthetase [EC:6.1.1.1]"
				},
				{
					"name":"MRBBS_1713 trpS; Tryptophanyl-tRNA synthetase\tK01867 WARS; tryptophanyl-tRNA synthetase [EC:6.1.1.2]"
				}
				]
			},
			{
				"name":"Trans-editing factors",
				"children":[
				{
					"name":"MRBBS_0647 dtd; D-tyrosyl-tRNA(Tyr) deacylase\tK07560 dtd; D-aminoacyl-tRNA deacylase [EC:3.1.1.96]"
				}
				]
			},
			{
				"name":"AARS associated factors",
				"children":[
				{
					"name":"MRBBS_3611 Diadenosine tetraphosphate (Ap4A) hydrolase and other HIT family Hydrolase\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":"MRBBS_2722 miaB; (Dimethylallyl)adenosine tRNA methylthiotransferase MiaB\tK06168 CDK5RAP1; tRNA-2-methylthio-N6-dimethylallyladenosine synthase [EC:2.8.4.3]"
				}
				]
			},
			{
				"name":"Methyltransferases",
				"children":[
				{
					"name":"MRBBS_0525 trmB; tRNA (guanine-N(7)-)-methyltransferase\tK03439 trmB; tRNA (guanine-N7-)-methyltransferase [EC:2.1.1.33]"
				},
				{
					"name":"MRBBS_0876 yaeB; UPF0066 protein yaeB\tK22900 TRMO; tRNA (adenine37-N6)-methyltransferase [EC:2.1.1.-]"
				}
				]
			},
			{
				"name":"Psudouridine synthases",
				"children":[
				{
					"name":"MRBBS_2128 truA; tRNA pseudouridine synthase A\tK06173 truA; tRNA pseudouridine38-40 synthase [EC:5.4.99.12]"
				},
				{
					"name":"MRBBS_3335 truB; tRNA pseudouridine synthase B\tK03177 truB; tRNA pseudouridine55 synthase [EC:5.4.99.25]"
				},
				{
					"name":"MRBBS_1435 truD; tRNA pseudouridine synthase D\tK06176 truD; tRNA pseudouridine13 synthase [EC:5.4.99.27]"
				}
				]
			},
			{
				"name":"Thiolation factors",
				"children":[
				{
					"name":"MRBBS_1673 iscS; Cysteine desulfurase\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":"MRBBS_0042 rimN; tRNA threonylcarbamoyladenosine biosynthesis protein RimN\tK07566 tsaC; L-threonylcarbamoyladenylate synthase [EC:2.7.7.87]"
				},
				{
					"name":"MRBBS_2754 miaA; tRNA dimethylallyltransferase\tK00791 miaA; tRNA dimethylallyltransferase [EC:2.5.1.75]"
				},
				{
					"name":"MRBBS_3885 mnmE; tRNA modification GTPase MnmE\tK03650 mnmE; tRNA modification GTPase [EC:3.6.-.-]"
				},
				{
					"name":"MRBBS_3873 mnmG; tRNA uridine 5-carboxymethylaminomethyl modification enzyme MnmG\tK03495 gidA; tRNA uridine 5-carboxymethylaminomethyl modification enzyme"
				},
				{
					"name":"MRBBS_2005 selD; Selenide, water dikinase\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":"MRBBS_3195 cysQ; 3'(2'),5'-bisphosphate nucleotidase CysQ\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":"MRBBS_3888 rnpA; Ribonuclease P protein component\tK03536 rnpA; ribonuclease P protein component [EC:3.1.26.5]"
				}
				]
			}
			]
		},
		{
			"name":"3'processing and CCA adding factors",
			"children":[
			{
				"name":"3'processing factors",
				"children":[
				{
					"name":"MRBBS_2938 rnz; Ribonuclease Z\tK00784 rnz; ribonuclease Z [EC:3.1.26.11]"
				},
				{
					"name":"MRBBS_1379 rnt; Ribonuclease T\tK03683 rnt; ribonuclease T [EC:3.1.13.-]"
				},
				{
					"name":"MRBBS_0546 rph; Ribonuclease PH\tK00989 rph; ribonuclease PH [EC:2.7.7.56]"
				},
				{
					"name":"MRBBS_2162 rnd; Ribonuclease D\tK03684 rnd; ribonuclease D [EC:3.1.13.5]"
				}
				]
			},
			{
				"name":"CCA adding factors",
				"children":[
				{
					"name":"MRBBS_3215 cca; CCA-adding enzyme\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"
			},
			{
				"name":"Other tRNA splicing factors"
			}
			]
		},
		{
			"name":"tRNA transport factors",
			"children":[
			{
				"name":"tRNA export factors",
				"children":[
				{
					"name":"MRBBS_0705 fused predicted transporter subunits of ABC superfamily:ATP-binding component\tK06020 ettA; energy-dependent translational throttle protein EttA"
				}
				]
			}
			]
		},
		{
			"name":"Aminoacyl-tRNA synthetases (AARSs)",
			"children":[
			{
				"name":"Multi-aminoacyl-tRNA synthetase complex (MSC)",
				"children":[
				{
					"name":"MRBBS_2728 leuS; Leucyl-tRNA synthetase\tK01869 LARS; leucyl-tRNA synthetase [EC:6.1.1.4]"
				}
				]
			},
			{
				"name":"Other AARSs",
				"children":[
				{
					"name":"MRBBS_0594 tyrS; Tyrosyl-tRNA synthetase\tK01866 YARS; tyrosyl-tRNA synthetase [EC:6.1.1.1]"
				},
				{
					"name":"MRBBS_1713 trpS; Tryptophanyl-tRNA synthetase\tK01867 WARS; tryptophanyl-tRNA synthetase [EC:6.1.1.2]"
				},
				{
					"name":"MRBBS_2531 thrS; Threonyl-tRNA synthetase\tK01868 TARS; threonyl-tRNA synthetase [EC:6.1.1.3]"
				},
				{
					"name":"MRBBS_0724 ileS; Isoleucyl-tRNA synthetase\tK01870 IARS; isoleucyl-tRNA synthetase [EC:6.1.1.5]"
				},
				{
					"name":"MRBBS_2666 lysS; Lysyl-tRNA synthetase\tK04567 KARS; lysyl-tRNA synthetase, class II [EC:6.1.1.6]"
				},
				{
					"name":"MRBBS_1483 alaS; Alanyl-tRNA synthetase\tK01872 AARS; alanyl-tRNA synthetase [EC:6.1.1.7]"
				},
				{
					"name":"MRBBS_1476 valS; Valyl-tRNA synthetase\tK01873 VARS; valyl-tRNA synthetase [EC:6.1.1.9]"
				},
				{
					"name":"MRBBS_1449 metG; Methionyl-tRNA synthetase\tK01874 MARS; methionyl-tRNA synthetase [EC:6.1.1.10]"
				},
				{
					"name":"MRBBS_2117 serS; Seryl-tRNA synthetase\tK01875 SARS; seryl-tRNA synthetase [EC:6.1.1.11]"
				},
				{
					"name":"MRBBS_2319 aspS; Aspartyl-tRNA synthetase\tK01876 DARS2; aspartyl-tRNA synthetase [EC:6.1.1.12]"
				},
				{
					"name":"MRBBS_0033 glyQ; Glycyl-tRNA synthetase alpha subunit\tK01878 glyQ; glycyl-tRNA synthetase alpha chain [EC:6.1.1.14]"
				},
				{
					"name":"MRBBS_0032 glyS; Glycyl-tRNA synthetase beta subunit\tK01879 glyS; glycyl-tRNA synthetase beta chain [EC:6.1.1.14]"
				},
				{
					"name":"MRBBS_2444 cysS; Cysteinyl-tRNA synthetase\tK01883 CARS; cysteinyl-tRNA synthetase [EC:6.1.1.16]"
				},
				{
					"name":"MRBBS_2484 gltX; Glutamyl-tRNA synthetase\tK01885 EARS; glutamyl-tRNA synthetase [EC:6.1.1.17]"
				},
				{
					"name":"MRBBS_2445 glnS; Glutaminyl-tRNA synthetase\tK01886 QARS; glutaminyl-tRNA synthetase [EC:6.1.1.18]"
				},
				{
					"name":"MRBBS_0687 argS; Arginyl-tRNA synthetase\tK01887 RARS; arginyl-tRNA synthetase [EC:6.1.1.19]"
				},
				{
					"name":"MRBBS_2527 pheS; Phenylalanyl-tRNA synthetase alpha chain\tK01889 FARSA; phenylalanyl-tRNA synthetase alpha chain [EC:6.1.1.20]"
				},
				{
					"name":"MRBBS_2526 pheT; Phenylalanyl-tRNA synthetase beta chain\tK01890 FARSB; phenylalanyl-tRNA synthetase beta chain [EC:6.1.1.20]"
				},
				{
					"name":"MRBBS_1679 hisS; Histidyl-tRNA synthetase\tK01892 HARS; histidyl-tRNA synthetase [EC:6.1.1.21]"
				},
				{
					"name":"MRBBS_0577 gluQ; Glutamyl-Q tRNA(Asp) synthetase\tK01894 gluQ; glutamyl-Q tRNA(Asp) synthetase [EC:6.1.1.-]"
				}
				]
			},
			{
				"name":"Trans-editing factors",
				"children":[
				{
					"name":"MRBBS_0647 dtd; D-tyrosyl-tRNA(Tyr) deacylase\tK07560 dtd; D-aminoacyl-tRNA deacylase [EC:3.1.1.96]"
				},
				{
					"name":"MRBBS_0107 ybaK; Cys-tRNA(Pro)\/Cys-tRNA(Cys) deacylase ybaK\tK03976 ybaK; Cys-tRNA(Pro)\/Cys-tRNA(Cys) deacylase [EC:3.1.1.-]"
				},
				{
					"name":"MRBBS_3609 hypothetical protein\tK19055 prdX; Ala-tRNA(Pro) deacylase [EC:3.1.1.-]"
				}
				]
			}
			]
		},
		{
			"name":"tRNA modification factors",
			"children":[
			{
				"name":"Deaminases",
				"children":[
				{
					"name":"MRBBS_2324 tadA; tRNA-specific adenosine deaminase\tK11991 tadA; tRNA(adenine34) deaminase [EC:3.5.4.33]"
				}
				]
			},
			{
				"name":"Dihydorouridine synthases",
				"children":[
				{
					"name":"MRBBS_1073 dusA; tRNA-dihydrouridine synthase A\tK05539 dusA; tRNA-dihydrouridine synthase A [EC:1.-.-.-]"
				},
				{
					"name":"MRBBS_3491 dusB; tRNA-dihydrouridine synthase B\tK05540 dusB; tRNA-dihydrouridine synthase B [EC:1.-.-.-]"
				},
				{
					"name":"MRBBS_1548 dusC; tRNA-dihydrouridine synthase C\tK05541 dusC; tRNA-dihydrouridine synthase C [EC:1.-.-.-]"
				}
				]
			},
			{
				"name":"Methylthiotransferases",
				"children":[
				{
					"name":"MRBBS_2722 miaB; (Dimethylallyl)adenosine tRNA methylthiotransferase MiaB\tK06168 CDK5RAP1; tRNA-2-methylthio-N6-dimethylallyladenosine synthase [EC:2.8.4.3]"
				}
				]
			},
			{
				"name":"Methyltransferases",
				"children":[
				{
					"name":"MRBBS_2746 cmoA; tRNA (cmo5U34)-methyltransferase\tK15256 cmoA; tRNA (cmo5U34)-methyltransferase [EC:2.1.1.-]"
				},
				{
					"name":"MRBBS_2747 cmoB; tRNA (mo5U34)-methyltransferase\tK15257 cmoB; tRNA (mo5U34)-methyltransferase [EC:2.1.1.-]"
				},
				{
					"name":"MRBBS_0525 trmB; tRNA (guanine-N(7)-)-methyltransferase\tK03439 trmB; tRNA (guanine-N7-)-methyltransferase [EC:2.1.1.33]"
				},
				{
					"name":"MRBBS_0943 trmD; tRNA (guanine-N(1)-)-methyltransferase\tK00554 trmD; tRNA (guanine37-N1)-methyltransferase [EC:2.1.1.228]"
				},
				{
					"name":"MRBBS_3885 mnmE; tRNA modification GTPase MnmE\tK03650 mnmE; tRNA modification GTPase [EC:3.6.-.-]"
				},
				{
					"name":"MRBBS_1669 trmJ; tRNA (cytidine\/uridine-2'-O-)-methyltransferase TrmJ\tK15396 trmJ; tRNA (cytidine32\/uridine32-2'-O)-methyltransferase [EC:2.1.1.200]"
				},
				{
					"name":"MRBBS_1670 trmJ; tRNA (cytidine\/uridine-2'-O-)-methyltransferase TrmJ\tK15396 trmJ; tRNA (cytidine32\/uridine32-2'-O)-methyltransferase [EC:2.1.1.200]"
				},
				{
					"name":"MRBBS_3217 trmL; tRNA (cytidine(34)-2'-O)-methyltransferase\tK03216 trmL; tRNA (cytidine\/uridine-2'-O-)-methyltransferase [EC:2.1.1.207]"
				},
				{
					"name":"MRBBS_0876 yaeB; UPF0066 protein yaeB\tK22900 TRMO; tRNA (adenine37-N6)-methyltransferase [EC:2.1.1.-]"
				},
				{
					"name":"MRBBS_3722 ysgA; putative tRNA\/rRNA methyltransferase YsgA\tK03437 spoU; RNA methyltransferase, TrmH family"
				}
				]
			},
			{
				"name":"Psudouridine synthases",
				"children":[
				{
					"name":"MRBBS_2128 truA; tRNA pseudouridine synthase A\tK06173 truA; tRNA pseudouridine38-40 synthase [EC:5.4.99.12]"
				},
				{
					"name":"MRBBS_3335 truB; tRNA pseudouridine synthase B\tK03177 truB; tRNA pseudouridine55 synthase [EC:5.4.99.25]"
				},
				{
					"name":"MRBBS_1435 truD; tRNA pseudouridine synthase D\tK06176 truD; tRNA pseudouridine13 synthase [EC:5.4.99.27]"
				},
				{
					"name":"MRBBS_2296 Pseudouridylate synthase, 23S RNA-specific\tK06177 rluA; tRNA pseudouridine32 synthase \/ 23S rRNA pseudouridine746 synthase [EC:5.4.99.28 5.4.99.29]"
				}
				]
			},
			{
				"name":"Thiolation factors",
				"children":[
				{
					"name":"MRBBS_2374 mnmA; tRNA-specific 2-thiouridylase mnmA\tK00566 mnmA; tRNA-uridine 2-sulfurtransferase [EC:2.8.1.13]"
				},
				{
					"name":"MRBBS_2403 ttcA; tRNA 2-thiocytidine biosynthesis protein TtcA\tK14058 ttcA; tRNA 2-thiocytidine biosynthesis protein TtcA"
				},
				{
					"name":"MRBBS_2304 tusA; Sulfurtransferase TusA\tK04085 tusA; tRNA 2-thiouridine synthesizing protein A [EC:2.8.1.-]"
				},
				{
					"name":"MRBBS_2390 tusA; Sulfurtransferase TusA\tK04085 tusA; tRNA 2-thiouridine synthesizing protein A [EC:2.8.1.-]"
				},
				{
					"name":"MRBBS_3440 hypothetical protein\tK04085 tusA; tRNA 2-thiouridine synthesizing protein A [EC:2.8.1.-]"
				},
				{
					"name":"MRBBS_2095 hypothetical protein\tK07237 tusB; tRNA 2-thiouridine synthesizing protein B"
				},
				{
					"name":"MRBBS_2094 hypothetical protein\tK07236 tusC; tRNA 2-thiouridine synthesizing protein C"
				},
				{
					"name":"MRBBS_2093 dsrE; Putative sulfurtransferase DsrE\tK07235 tusD; tRNA 2-thiouridine synthesizing protein D [EC:2.8.1.-]"
				},
				{
					"name":"MRBBS_2096 tusE; Sulfurtransferase TusE\tK11179 tusE; tRNA 2-thiouridine synthesizing protein E [EC:2.8.1.-]"
				},
				{
					"name":"MRBBS_1673 iscS; Cysteine desulfurase\tK04487 iscS; cysteine desulfurase [EC:2.8.1.7]"
				},
				{
					"name":"MRBBS_2663 hypothetical protein\tK06980 ygfZ; tRNA-modifying protein YgfZ"
				}
				]
			},
			{
				"name":"KEOPS\/EKC complex"
			},
			{
				"name":"Other tRNA modification factors",
				"children":[
				{
					"name":"MRBBS_3873 mnmG; tRNA uridine 5-carboxymethylaminomethyl modification enzyme MnmG\tK03495 gidA; tRNA uridine 5-carboxymethylaminomethyl modification enzyme"
				},
				{
					"name":"MRBBS_2754 miaA; tRNA dimethylallyltransferase\tK00791 miaA; tRNA dimethylallyltransferase [EC:2.5.1.75]"
				},
				{
					"name":"MRBBS_2453 miaE; tRNA-(ms[2]io[6]A)-hydroxylase\tK06169 miaE; tRNA 2-(methylsulfanyl)-N6-isopentenyladenosine37 hydroxylase [EC:1.14.99.69]"
				},
				{
					"name":"MRBBS_1723 mnmC; tRNA 5-methylaminomethyl-2-thiouridine biosynthesis bifunctional protein mnmC\tK15461 mnmC; tRNA 5-methylaminomethyl-2-thiouridine biosynthesis bifunctional protein [EC:2.1.1.61 1.5.-.-]"
				},
				{
					"name":"MRBBS_1663 queA; S-adenosylmethionine:tRNA ribosyltransferase-isomerase\tK07568 queA; S-adenosylmethionine:tRNA ribosyltransferase-isomerase [EC:2.4.99.17]"
				},
				{
					"name":"MRBBS_0115 queC; 7-cyano-7-deazaguanine synthase\tK06920 queC; 7-cyano-7-deazaguanine synthase [EC:6.3.4.20]"
				},
				{
					"name":"MRBBS_0116 Organic radical activating enzyme\tK10026 queE; 7-carboxy-7-deazaguanine synthase [EC:4.3.99.3]"
				},
				{
					"name":"MRBBS_1646 queF; NADPH-dependent 7-cyano-7-deazaguanine reductase\tK06879 queF; 7-cyano-7-deazaguanine reductase [EC:1.7.1.13]"
				},
				{
					"name":"MRBBS_2760 yjeS; Putative electron transport protein yjeS\tK18979 queG; epoxyqueuosine reductase [EC:1.17.99.6]"
				},
				{
					"name":"MRBBS_2005 selD; Selenide, water dikinase\tK01008 selD; selenide, water dikinase [EC:2.7.9.3]"
				},
				{
					"name":"MRBBS_3607 selU; tRNA 2-selenouridine synthase\tK06917 selU; tRNA 2-selenouridine synthase [EC:2.9.1.3]"
				},
				{
					"name":"MRBBS_1664 tgt; Queuine tRNA-ribosyltransferase\tK00773 tgt; queuine tRNA-ribosyltransferase [EC:2.4.2.29]"
				},
				{
					"name":"MRBBS_1428 tilS; tRNA(Ile)-lysidine synthase\tK04075 tilS; tRNA(Ile)-lysidine synthase [EC:6.3.4.19]"
				},
				{
					"name":"MRBBS_3631 tmcA; tRNA(Met) cytidine acetyltransferase TmcA\tK06957 tmcA; tRNA(Met) cytidine acetyltransferase [EC:2.3.1.193]"
				},
				{
					"name":"MRBBS_2639 yeaZ; Uncharacterized protein YeaZ\tK14742 tsaB; tRNA threonylcarbamoyladenosine biosynthesis protein TsaB"
				},
				{
					"name":"MRBBS_0042 rimN; tRNA threonylcarbamoyladenosine biosynthesis protein RimN\tK07566 tsaC; L-threonylcarbamoyladenylate synthase [EC:2.7.7.87]"
				},
				{
					"name":"MRBBS_0564 gcp; putative tRNA threonylcarbamoyladenosine biosynthesis protein Gcp\tK25706 tsaD; tRNA N6-adenosine threonylcarbamoyltransferase [EC:2.3.1.234]"
				},
				{
					"name":"MRBBS_2757 putative nucleotide-binding protein\tK06925 tsaE; tRNA threonylcarbamoyladenosine biosynthesis protein TsaE"
				},
				{
					"name":"MRBBS_0516 ygdL; Uncharacterized protein ygdL\tK22132 tcdA; tRNA threonylcarbamoyladenosine dehydratase"
				}
				]
			}
			]
		},
		{
			"name":"tRNA degradation factors",
			"children":[
			{
				"name":"MRBBS_0821 rnr; Ribonuclease R\tK12573 rnr; ribonuclease R [EC:3.1.13.1]"
			},
			{
				"name":"MRBBS_3701 rnr; Ribonuclease R\tK12573 rnr; ribonuclease R [EC:3.1.13.1]"
			},
			{
				"name":"MRBBS_3333 pnp; Polyribonucleotide nucleotidyltransferase\tK00962 pnp; polyribonucleotide nucleotidyltransferase [EC:2.7.7.8]"
			},
			{
				"name":"MRBBS_2219 vapC; tRNA(fMet)-specific endonuclease VapC\tK18828 mvpA; tRNA(fMet)-specific endonuclease VapC [EC:3.1.-.-]"
			}
			]
		}
		]
	}
	]
}