b2153 folE; GTP cyclohydrolase 1
       b0383 phoA; alkaline phosphatase
       b1865 nudB; dihydroneopterin triphosphate diphosphatase
       b3058 folB; dihydroneopterin aldolase
       b0142 folK; 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine diphosphokinase
       b3177 folP; dihydropteroate synthase
       b0048 folA; dihydrofolate reductase
       b2315 folC; bifunctional folylpolyglutamate synthetase/dihydrofolate synthetase
       b1277 ribA; GTP cyclohydrolase 2
       b3360 pabA; aminodeoxychorismate synthase subunit 2
       b1812 pabB; aminodeoxychorismate synthase subunit 1
       b1096 pabC; aminodeoxychorismate lyase
       b2303 folX; dihydroneopterin triphosphate 2'-epimerase
       b1606 folM; dihydromonapterin reductase
       b2765 queD; 6-carboxy-5,6,7,8-tetrahydropterin synthase
       b2777 queE; putative 7-carboxy-7-deazaguanine synthase QueE
       b0444 queC; 7-cyano-7-deazaguanine synthase
       b2794 queF; 7-cyano-7-deazaguanine reductase
       b0781 moaA; GTP 3',8'-cyclase
       b0783 moaC; cyclic pyranopterin monophosphate synthase
       b0785 moaE; molybdopterin synthase catalytic subunit
       b0009 mog; molybdopterin adenylyltransferase
       b0782 moaB; protein MoaB
       b0827 moeA; molybdopterin molybdotransferase
       b2877 mocA; molybdenum cofactor cytidylyltransferase
       b3857 mobA; molybdenum cofactor guanylyltransferase

K01495 GCH1; GTP cyclohydrolase IA [EC:3.5.4.16]
K01077 E3.1.3.1; alkaline phosphatase [EC:3.1.3.1]
K08310 nudB; dihydroneopterin triphosphate diphosphatase [EC:3.6.1.67]
K01633 folB; 7,8-dihydroneopterin aldolase/epimerase/oxygenase [EC:4.1.2.25 5.1.99.8 1.13.11.81]
K00950 folK; 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine diphosphokinase [EC:2.7.6.3]
K00796 folP; dihydropteroate synthase [EC:2.5.1.15]
K00287 DHFR; dihydrofolate reductase [EC:1.5.1.3]
K11754 folC; dihydrofolate synthase / folylpolyglutamate synthase [EC:6.3.2.12 6.3.2.17]
K01497 ribA; GTP cyclohydrolase II [EC:3.5.4.25]
K01664 pabA; para-aminobenzoate synthetase component II [EC:2.6.1.85]
K01665 pabB; para-aminobenzoate synthetase component I [EC:2.6.1.85]
K02619 pabC; 4-amino-4-deoxychorismate lyase [EC:4.1.3.38]
K07589 folX; D-erythro-7,8-dihydroneopterin triphosphate epimerase [EC:5.1.99.7]
K13938 folM; dihydromonapterin reductase / dihydrofolate reductase [EC:1.5.1.50 1.5.1.3]
K01737 queD; 6-pyruvoyltetrahydropterin/6-carboxytetrahydropterin synthase [EC:4.2.3.12 4.1.2.50]
K10026 queE; 7-carboxy-7-deazaguanine synthase [EC:4.3.99.3]
K06920 queC; 7-cyano-7-deazaguanine synthase [EC:6.3.4.20]
K06879 queF; 7-cyano-7-deazaguanine reductase [EC:1.7.1.13]
K03639 moaA; GTP 3',8-cyclase [EC:4.1.99.22]
K03637 moaC; cyclic pyranopterin monophosphate synthase [EC:4.6.1.17]
K03635 MOCS2B; molybdopterin synthase catalytic subunit [EC:2.8.1.12]
K03831 mogA; molybdopterin adenylyltransferase [EC:2.7.7.75]
K03638 moaB; molybdopterin adenylyltransferase [EC:2.7.7.75]
K03750 moeA; molybdopterin molybdotransferase [EC:2.10.1.1]
K07141 mocA; molybdenum cofactor cytidylyltransferase [EC:2.7.7.76]
K03752 mobA; molybdenum cofactor guanylyltransferase [EC:2.7.7.77]

       b2268 rbn; ribonuclease BN
       b3056 cca; fused CCA tRNA nucleotidyltransferase/phosphohydrolase
       b3421 rtcB; RNA-splicing ligase
       b2400 gltX; glutamate--tRNA ligase
       b0194 proS; proline--tRNA ligase
       b0026 ileS; isoleucine--tRNA ligase
       b0642 leuS; leucine--tRNA ligase
       b2114 metG; methionine--tRNA ligase
       b0680 glnS; glutamine--tRNA ligase
       b1876 argS; arginine--tRNA ligase
       b2890 lysS; lysine--tRNA ligase, constitutive
       b4129 lysU; lysine--tRNA ligase/Ap4A synthetase/Ap3A synthetase
       b1866 aspS; aspartate--tRNA ligase
       b2697 alaS; alanine--tRNA ligase/DNA-binding transcriptional repressor
       b0930 asnS; asparagine--tRNA ligase
       b1719 thrS; threonine--tRNA ligase
       b0893 serS; serine--tRNA ligase
       b0526 cysS; cysteine--tRNA ligase
       b4258 valS; valine--tRNA ligase
       b2514 hisS; histidine--tRNA ligase
       b1714 pheS; phenylalanine--tRNA ligase subunit alpha
       b1713 pheT; phenylalanine--tRNA ligase subunit beta
       b1637 tyrS; tyrosine--tRNA ligase
       b3384 trpS; tryptophan--tRNA ligase
       b3887 dtd; D-aminoacyl-tRNA deacylase
       b1103 hinT; purine nucleoside phosphoramidase
       b2960 trmB; tRNA m(7)G46 methyltransferase
       b0195 trmO; tRNA m(6)t(6)A37 methyltransferase
       b2318 truA; tRNA pseudouridine(38-40) synthase
       b3166 truB; tRNA pseudouridine(55) synthase
       b2745 truD; tRNA pseudouridine(13) synthase
       b2530 iscS; cysteine desulfurase IscS
       b3282 tsaC; threonylcarbamoyl-AMP synthase
       b4171 miaA; tRNA dimethylallyltransferase
       b3706 mnmE; 5-carboxymethylaminomethyluridine-tRNA synthase GTPase subunit
       b3741 mnmG; 5-carboxymethylaminomethyluridine-tRNA synthase subunit MnmG
       b1764 selD; selenide, water dikinase
       b4214 cysQ; 3'(2'),5'-bisphosphate nucleotidase
       b3704 rnpA; RNase P protein component
       b3123 rnpB; RNase P catalytic RNA component
       b1652 rnt; RNase T
       b3643 rph; truncated RNase PH
       b0611 rna; RNase I
       b1286 rnb; RNase II
       b1804 rnd; RNase D
       b0147 thpR; RNA 2',3'-cyclic phosphodiesterase
       b4331 kptA; RNA 2'-phosphotransferase
       b4391 ettA; energy-dependent translational throttle protein EttA
       b3560 glyQ; glycine--tRNA ligase subunit alpha
       b3559 glyS; glycine--tRNA ligase subunit beta
       b0144 gluQ; glutamyl-Q tRNA(Asp) synthetase
       b0481 ybaK; Cys-tRNA(Pro) and Cys-tRNA(Cys) deacylase
       b1787 yeaK; mischarged aminoacyl-tRNA deacylase
       b2559 tadA; tRNA adenosine(34) deaminase
       b4049 dusA; tRNA-dihydrouridine synthase A
       b3260 dusB; tRNA-dihydrouridine synthase B
       b2140 dusC; tRNA-dihydrouridine(16) synthase
       b0661 miaB; isopentenyl-adenosine A37 tRNA methylthiolase
       b1870 cmoA; carboxy-S-adenosyl-L-methionine synthase
       b1871 cmoB; tRNA U34 carboxymethyltransferase
       b0921 cmoM; tRNA cmo(5)U34 methyltransferase
       b4403 yjtD; putative rRNA methyltransferase
       b3965 trmA; tRNA m(5)U54 methyltransferase
       b2607 trmD; tRNA m(1)G37 methyltransferase
       b2581 yfiF; putative methyltransferase YfiF
       b3651 trmH; tRNA (Gm18) 2'-O-methyltransferase
       b2532 trmJ; tRNA Cm32/Um32 methyltransferase
       b3606 trmL; tRNA (cytidine/uridine-2'-O)-ribose methyltransferase
       b2575 yfiC; tRNA m(6)A37 methyltransferase
       b2791 truC; tRNA pseudouridine(65) synthase
       b0058 rluA; 23S rRNA pseudouridine(746) and tRNA pseudouridine(32) synthase
       b1133 mnmA; tRNA-specific 2-thiouridylase
       b1344 ttcA; tRNA cytosine(32) 2-sulfurtransferase TtcA
       b3470 tusA; sulfur transfer protein TusA
       b3343 tusB; sulfurtransferase complex subunit TusB
       b3344 tusC; sulfurtransferase complex subunit TusC
       b3345 tusD; sulfurtransferase complex subunit TusD
       b0969 tusE; sulfur transfer protein TusE
       b2528 iscA; iron-sulfur cluster insertion protein IscA
       b2898 ygfZ; folate-binding protein
       b2324 mnmC; fused 5-methylaminomethyl-2-thiouridine-forming methyltransferase and FAD-dependent demodification enzyme
       b0405 queA; tRNA preQ1(34) S-adenosylmethionine ribosyltransferase-isomerase
       b0444 queC; 7-cyano-7-deazaguanine synthase
       b2765 queD; 6-carboxy-5,6,7,8-tetrahydropterin synthase
       b2777 queE; putative 7-carboxy-7-deazaguanine synthase QueE
       b2794 queF; 7-cyano-7-deazaguanine reductase
       b4166 queG; epoxyqueuosine reductase
       b0503 selU; tRNA 2-selenouridine synthase
       b0406 tgt; tRNA-guanine transglycosylase
       b0423 thiI; tRNA uridine 4-sulfurtransferase
       b0188 tilS; tRNA(Ile)-lysidine synthetase
       b2474 tmcA; tRNA(Met) cytidine acetyltransferase
       b1807 tsaB; N(6)-L-threonylcarbamoyladenine synthase, TsaB subunit
       b3064 tsaD; N(6)-L-threonylcarbamoyladenine synthase, TsaD subunit
       b4168 tsaE; N(6)-L-threonylcarbamoyladenine synthase, TsaE subunit
       b2812 tcdA; tRNA threonylcarbamoyladenosine dehydratase
       b4179 rnr; RNase R
       b3164 pnp; polynucleotide phosphorylase

K00784 rnz; ribonuclease Z [EC:3.1.26.11]
K00974 cca; tRNA nucleotidyltransferase (CCA-adding enzyme) [EC:2.7.7.72 3.1.3.- 3.1.4.-]
K14415 RTCB; tRNA-splicing ligase RtcB (3'-phosphate/5'-hydroxy nucleic acid ligase) [EC:6.5.1.8]
K01885 EARS; glutamyl-tRNA synthetase [EC:6.1.1.17]
K01881 PARS; prolyl-tRNA synthetase [EC:6.1.1.15]
K01870 IARS; isoleucyl-tRNA synthetase [EC:6.1.1.5]
K01869 LARS; leucyl-tRNA synthetase [EC:6.1.1.4]
K01874 MARS; methionyl-tRNA synthetase [EC:6.1.1.10]
K01886 QARS; glutaminyl-tRNA synthetase [EC:6.1.1.18]
K01887 RARS; arginyl-tRNA synthetase [EC:6.1.1.19]
K04567 KARS; lysyl-tRNA synthetase, class II [EC:6.1.1.6]
K04567 KARS; lysyl-tRNA synthetase, class II [EC:6.1.1.6]
K01876 DARS2; aspartyl-tRNA synthetase [EC:6.1.1.12]
K01872 AARS; alanyl-tRNA synthetase [EC:6.1.1.7]
K01893 NARS; asparaginyl-tRNA synthetase [EC:6.1.1.22]
K01868 TARS; threonyl-tRNA synthetase [EC:6.1.1.3]
K01875 SARS; seryl-tRNA synthetase [EC:6.1.1.11]
K01883 CARS; cysteinyl-tRNA synthetase [EC:6.1.1.16]
K01873 VARS; valyl-tRNA synthetase [EC:6.1.1.9]
K01892 HARS; histidyl-tRNA synthetase [EC:6.1.1.21]
K01889 FARSA; phenylalanyl-tRNA synthetase alpha chain [EC:6.1.1.20]
K01890 FARSB; phenylalanyl-tRNA synthetase beta chain [EC:6.1.1.20]
K01866 YARS; tyrosyl-tRNA synthetase [EC:6.1.1.1]
K01867 WARS; tryptophanyl-tRNA synthetase [EC:6.1.1.2]
K07560 dtd; D-aminoacyl-tRNA deacylase [EC:3.1.1.96]
K02503 HINT1_2; histidine triad (HIT) family protein [EC:3.9.1.-]
K03439 trmB; tRNA (guanine-N7-)-methyltransferase [EC:2.1.1.33]
K22900 TRMO; tRNA (adenine37-N6)-methyltransferase [EC:2.1.1.-]
K06173 truA; tRNA pseudouridine38-40 synthase [EC:5.4.99.12]
K03177 truB; tRNA pseudouridine55 synthase [EC:5.4.99.25]
K06176 truD; tRNA pseudouridine13 synthase [EC:5.4.99.27]
K04487 iscS; cysteine desulfurase [EC:2.8.1.7]
K07566 tsaC; L-threonylcarbamoyladenylate synthase [EC:2.7.7.87]
K00791 miaA; tRNA dimethylallyltransferase [EC:2.5.1.75]
K03650 mnmE; tRNA modification GTPase [EC:3.6.-.-]
K03495 gidA; tRNA uridine 5-carboxymethylaminomethyl modification enzyme
K01008 selD; selenide, water dikinase [EC:2.7.9.3]
K01082 cysQ; 3'(2'), 5'-bisphosphate nucleotidase [EC:3.1.3.7]
K03536 rnpA; ribonuclease P protein component [EC:3.1.26.5]
K01978 rnpB; M1 RNA
K03683 rnt; ribonuclease T [EC:3.1.13.-]
K00989 rph; ribonuclease PH [EC:2.7.7.56]
K01169 rna; ribonuclease I (enterobacter ribonuclease) [EC:4.6.1.21]
K01147 rnb; exoribonuclease II [EC:3.1.13.1]
K03684 rnd; ribonuclease D [EC:3.1.13.5]
K01975 thpR; RNA 2',3'-cyclic 3'-phosphodiesterase [EC:3.1.4.58]
K07559 kptA; putative RNA 2'-phosphotransferase [EC:2.7.1.-]
K06020 ettA; energy-dependent translational throttle protein EttA
K01878 glyQ; glycyl-tRNA synthetase alpha chain [EC:6.1.1.14]
K01879 glyS; glycyl-tRNA synthetase beta chain [EC:6.1.1.14]
K01894 gluQ; glutamyl-Q tRNA(Asp) synthetase [EC:6.1.1.-]
K03976 ybaK; Cys-tRNA(Pro)/Cys-tRNA(Cys) deacylase [EC:3.1.1.-]
K19055 prdX; Ala-tRNA(Pro) deacylase [EC:3.1.1.-]
K11991 tadA; tRNA(adenine34) deaminase [EC:3.5.4.33]
K05539 dusA; tRNA-dihydrouridine synthase A [EC:1.-.-.-]
K05540 dusB; tRNA-dihydrouridine synthase B [EC:1.-.-.-]
K05541 dusC; tRNA-dihydrouridine synthase C [EC:1.-.-.-]
K06168 miaB; tRNA-2-methylthio-N6-dimethylallyladenosine synthase [EC:2.8.4.3]
K15256 cmoA; tRNA (cmo5U34)-methyltransferase [EC:2.1.1.-]
K15257 cmoB; tRNA (mo5U34)-methyltransferase [EC:2.1.1.-]
K06219 smtA; tRNA 5-carboxymethoxyuridine methyltransferase [EC:2.1.1.-]
K02533 lasT; tRNA/rRNA methyltransferase [EC:2.1.1.-]
K00557 trmA; tRNA (uracil-5-)-methyltransferase [EC:2.1.1.35]
K00554 trmD; tRNA (guanine37-N1)-methyltransferase [EC:2.1.1.228]
K03214 yfiF; RNA methyltransferase, TrmH family [EC:2.1.1.-]
K00556 trmH; tRNA (guanosine-2'-O-)-methyltransferase [EC:2.1.1.34]
K15396 trmJ; tRNA (cytidine32/uridine32-2'-O)-methyltransferase [EC:2.1.1.200]
K03216 trmL; tRNA (cytidine/uridine-2'-O-)-methyltransferase [EC:2.1.1.207]
K15460 yfiC; tRNA1Val (adenine37-N6)-methyltransferase [EC:2.1.1.223]
K06175 truC; tRNA pseudouridine65 synthase [EC:5.4.99.26]
K06177 rluA; tRNA pseudouridine32 synthase / 23S rRNA pseudouridine746 synthase [EC:5.4.99.28 5.4.99.29]
K00566 mnmA; tRNA-uridine 2-sulfurtransferase [EC:2.8.1.13]
K14058 ttcA; tRNA 2-thiocytidine biosynthesis protein TtcA
K04085 tusA; tRNA 2-thiouridine synthesizing protein A [EC:2.8.1.-]
K07237 tusB; tRNA 2-thiouridine synthesizing protein B
K07236 tusC; tRNA 2-thiouridine synthesizing protein C
K07235 tusD; tRNA 2-thiouridine synthesizing protein D [EC:2.8.1.-]
K11179 tusE; tRNA 2-thiouridine synthesizing protein E [EC:2.8.1.-]
K13628 iscA; iron-sulfur cluster assembly protein
K06980 ygfZ; tRNA-modifying protein YgfZ
K15461 mnmC; tRNA 5-methylaminomethyl-2-thiouridine biosynthesis bifunctional protein [EC:2.1.1.61 1.5.-.-]
K07568 queA; S-adenosylmethionine:tRNA ribosyltransferase-isomerase [EC:2.4.99.17]
K06920 queC; 7-cyano-7-deazaguanine synthase [EC:6.3.4.20]
K01737 queD; 6-pyruvoyltetrahydropterin/6-carboxytetrahydropterin synthase [EC:4.2.3.12 4.1.2.50]
K10026 queE; 7-carboxy-7-deazaguanine synthase [EC:4.3.99.3]
K06879 queF; 7-cyano-7-deazaguanine reductase [EC:1.7.1.13]
K18979 queG; epoxyqueuosine reductase [EC:1.17.99.6]
K06917 selU; tRNA 2-selenouridine synthase [EC:2.9.1.3]
K00773 tgt; queuine tRNA-ribosyltransferase [EC:2.4.2.29]
K03151 thiI; tRNA uracil 4-sulfurtransferase [EC:2.8.1.4]
K04075 tilS; tRNA(Ile)-lysidine synthase [EC:6.3.4.19]
K06957 tmcA; tRNA(Met) cytidine acetyltransferase [EC:2.3.1.193]
K14742 tsaB; tRNA threonylcarbamoyladenosine biosynthesis protein TsaB
K25706 tsaD; tRNA N6-adenosine threonylcarbamoyltransferase [EC:2.3.1.234]
K06925 tsaE; tRNA threonylcarbamoyladenosine biosynthesis protein TsaE
K22132 tcdA; tRNA threonylcarbamoyladenosine dehydratase
K12573 rnr; ribonuclease R [EC:3.1.13.1]
K00962 pnp; polyribonucleotide nucleotidyltransferase [EC:2.7.7.8]