I33_2434 ADP-ribose pyrophosphatase
       I33_2421 deoB; phosphopentomutase
       I33_1058 alpha-phosphoglucomutase
       I33_0063 ribose-phosphate pyrophosphokinase
       I33_0736 purF; amidophosphoribosyltransferase
       I33_0740 purD; phosphoribosylamine--glycine ligase
       I33_0738 purN; phosphoribosylglycinamide formyltransferase
       I33_0262 purT; phosphoribosylglycinamide formyltransferase 2
       I33_0735 purL; phosphoribosylformylglycinamidine synthase II
       I33_0733 purS; phosphoribosylformylglycinamidine synthase, PurS protein
       I33_0734 purQ; phosphoribosylformylglycinamidine synthase I
       I33_0737 purM; phosphoribosylformylglycinamidine cyclo-ligase
       I33_0730 purK; phosphoribosylaminoimidazole carboxylase, ATPase subunit
       I33_0729 purE; phosphoribosylaminoimidazole carboxylase, catalytic subunit
       I33_0732 purC; phosphoribosylaminoimidazole-succinocarboxamide synthase
       I33_0731 purB; adenylosuccinate lyase
       I33_0739 purH; bifunctional purine biosynthesis protein PurH
       I33_2807 apt; adenine phosphoribosyltransferase
       I33_3337 YunD
       I33_2203 deoD; purine nucleoside phosphorylase
       I33_1723 hypothetical protein
       I33_0082 hpt; hypoxanthine phosphoribosyltransferase
       I33_0014 guaB; inosine-5'-monophosphate dehydrogenase
       I33_2333 nucleoside diphosphate kinase
       I33_2889 rdgB; hypothetical protein
       I33_2267 xpt; xanthine phosphoribosyltransferase
       I33_3351 pucD; aldehyde oxidase and xanthine dehydrogenase, molybdopterin binding domain, putative
       I33_0720 hypothetical protein
       I33_3306 guaC; guanosine monophosphate reductase
       I33_1481 cytidine/deoxycytidylate deaminase family protein
       I33_1755 gmk; guanylate kinase
       I33_1929 ribonucleoside-diphosphate reductase, alpha subunit
       I33_1930 ribonucleoside-diphosphate reductase, beta subunit
       I33_0021 Dgk
       I33_2806 GTP pyrophosphokinase
       I33_1294 YjbM
       I33_4002 YwaC
       I33_4216 purA; adenylosuccinate synthetase
       I33_0020 Dck
       I33_1630 ade; adenine deaminase
       I33_0744 adenine deaminase
       I33_0880 Ser/Thr protein phosphatase family protein
       I33_1883 hypothetical protein
       I33_0165 adenylate kinase
       I33_1226 yisZ; sporulation putative adenylylsulfate kinase YisZ
       I33_1747 cysC; adenylylsulfate kinase
       I33_1746 sat; sulfate adenylyltransferase
       I33_1227 yitA; sporulation putative sulfate adenylyltransferase YitA
       I33_3345 pucL; uricase
       I33_3346 uraH; hydroxyisourate hydrolase
       I33_3341 allB; allantoinase
       I33_3356 allantoate amidohydrolase
       I33_3355 purine catabolism protein PucG
       I33_3800 ureC; urease, alpha subunit
       I33_3801 ureB; urease, beta subunit
       I33_3802 ureA; urease, gamma subunit
       I33_3739 gamma-glutamyltransferase

K01515 nudF; ADP-ribose diphosphatase [EC:3.6.1.13 3.6.1.-]
K01839 deoB; phosphopentomutase [EC:5.4.2.7]
K01835 pgm; phosphoglucomutase [EC:5.4.2.2]
K00948 PRPS; ribose-phosphate pyrophosphokinase [EC:2.7.6.1]
K00764 purF; amidophosphoribosyltransferase [EC:2.4.2.14]
K01945 purD; phosphoribosylamine---glycine ligase [EC:6.3.4.13]
K11175 purN; phosphoribosylglycinamide formyltransferase 1 [EC:2.1.2.2]
K08289 purT; phosphoribosylglycinamide formyltransferase 2 [EC:6.3.1.21]
K23269 purL; phosphoribosylformylglycinamidine synthase subunit PurL [EC:6.3.5.3]
K23264 purS; phosphoribosylformylglycinamidine synthase subunit PurS [EC:6.3.5.3]
K23265 purQ; phosphoribosylformylglycinamidine synthase subunit PurQ / glutaminase [EC:6.3.5.3 3.5.1.2]
K01933 purM; phosphoribosylformylglycinamidine cyclo-ligase [EC:6.3.3.1]
K01589 purK; 5-(carboxyamino)imidazole ribonucleotide synthase [EC:6.3.4.18]
K01588 purE; 5-(carboxyamino)imidazole ribonucleotide mutase [EC:5.4.99.18]
K01923 purC; phosphoribosylaminoimidazole-succinocarboxamide synthase [EC:6.3.2.6]
K01756 purB; adenylosuccinate lyase [EC:4.3.2.2]
K00602 purH; phosphoribosylaminoimidazolecarboxamide formyltransferase / IMP cyclohydrolase [EC:2.1.2.3 3.5.4.10]
K00759 APRT; adenine phosphoribosyltransferase [EC:2.4.2.7]
K01081 E3.1.3.5; 5'-nucleotidase [EC:3.1.3.5]
K03784 deoD; purine-nucleoside phosphorylase [EC:2.4.2.1]
K05810 LACC1; purine-nucleoside/S-methyl-5'-thioadenosine phosphorylase / adenosine deaminase [EC:2.4.2.1 2.4.2.28 3.5.4.4]
K00760 hprT; hypoxanthine phosphoribosyltransferase [EC:2.4.2.8]
K00088 IMPDH; IMP dehydrogenase [EC:1.1.1.205]
K00940 ndk; nucleoside-diphosphate kinase [EC:2.7.4.6]
K01519 rdgB; XTP/dITP diphosphohydrolase [EC:3.6.1.66]
K03816 xpt; xanthine phosphoribosyltransferase [EC:2.4.2.22]
K00087 ygeS; xanthine dehydrogenase molybdenum-binding subunit [EC:1.17.1.4]
K01951 guaA; GMP synthase (glutamine-hydrolysing) [EC:6.3.5.2]
K00364 guaC; GMP reductase [EC:1.7.1.7]
K01487 guaD; guanine deaminase [EC:3.5.4.3]
K00942 gmk; guanylate kinase [EC:2.7.4.8]
K00525 E1.17.4.1A; ribonucleoside-diphosphate reductase alpha chain [EC:1.17.4.1]
K00526 E1.17.4.1B; ribonucleoside-diphosphate reductase beta chain [EC:1.17.4.1]
K15518 dgk; deoxyguanosine kinase [EC:2.7.1.113]
K01139 spoT; GTP diphosphokinase / guanosine-3',5'-bis(diphosphate) 3'-diphosphatase [EC:2.7.6.5 3.1.7.2]
K07816 E2.7.6.5; GTP pyrophosphokinase [EC:2.7.6.5]
K07816 E2.7.6.5; GTP pyrophosphokinase [EC:2.7.6.5]
K01939 purA; adenylosuccinate synthase [EC:6.3.4.4]
K15519 dck; deoxyadenosine/deoxycytidine kinase [EC:2.7.1.76 2.7.1.74]
K01486 ade; adenine deaminase [EC:3.5.4.2]
K01486 ade; adenine deaminase [EC:3.5.4.2]
K08693 yfkN; 2',3'-cyclic-nucleotide 2'-phosphodiesterase / 3'-nucleotidase / 5'-nucleotidase [EC:3.1.4.16 3.1.3.6 3.1.3.5]
K09769 ymdB; 2',3'-cyclic-nucleotide 2'-phosphodiesterase [EC:3.1.4.16]
K00939 adk; adenylate kinase [EC:2.7.4.3]
K00860 cysC; adenylylsulfate kinase [EC:2.7.1.25]
K00860 cysC; adenylylsulfate kinase [EC:2.7.1.25]
K00958 sat; sulfate adenylyltransferase [EC:2.7.7.4]
K00958 sat; sulfate adenylyltransferase [EC:2.7.7.4]
K16838 pucL; urate oxidase / 2-oxo-4-hydroxy-4-carboxy-5-ureidoimidazoline decarboxylase [EC:1.7.3.3 4.1.1.97]
K07127 uraH; 5-hydroxyisourate hydrolase [EC:3.5.2.17]
K01466 allB; allantoinase [EC:3.5.2.5]
K02083 allC; allantoate deiminase [EC:3.5.3.9]
K00839 pucG; (S)-ureidoglycine---glyoxylate transaminase [EC:2.6.1.112]
K01428 ureC; urease subunit alpha [EC:3.5.1.5]
K01429 ureB; urease subunit beta [EC:3.5.1.5]
K01430 ureA; urease subunit gamma [EC:3.5.1.5]
K22602 hpxW; oxamate amidohydrolase [EC:3.5.1.126]

       I33_1739 carbamoyl-phosphate synthase, large subunit
       I33_1256 carbamoyl-phosphate synthase, large subunit
       I33_1738 carbamoyl-phosphate synthase, small subunit
       I33_1255 carbamoyl-phosphate synthase, small subunit
       I33_1736 pyrB; aspartate carbamoyltransferase
       I33_1737 dihydroorotase
       I33_1741 dihydroorotate dehydrogenase, catalytic subunit
       I33_1740 dihydroorotate dehydrogenase electron transfer subunit
       I33_1743 pyrE; orotate phosphoribosyltransferase
       I33_1742 pyrF; orotidine 5'-phosphate decarboxylase
       I33_1838 pyrH; UMP kinase
       I33_2333 nucleoside diphosphate kinase
       I33_2854 maf; septum formation protein Maf
       I33_3860 pyrG; CTP synthase
       I33_2351 cmk; cytidylate kinase
       I33_2775 udk; uridine kinase
       I33_3337 YunD
       I33_0880 Ser/Thr protein phosphatase family protein
       I33_3832 upp; uracil phosphoribosyltransferase
       I33_1734 PyrR bifunctional protein
       I33_1883 hypothetical protein
       I33_4108 pyrimidine-nucleoside phosphorylase
       I33_2614 cdd; cytidine deaminase
       I33_1929 ribonucleoside-diphosphate reductase, alpha subunit
       I33_1930 ribonucleoside-diphosphate reductase, beta subunit
       I33_0020 Dck
       I33_2645 comEB; ComE operon protein 2
       I33_0039 tmk; thymidylate kinase
       I33_1972 dut; deoxyuridine 5'-triphosphate nucleotidohydrolase superfamily
       I33_3850 thymidine kinase
       I33_1975 thyA; thymidylate synthase

K01955 carB; carbamoyl-phosphate synthase large subunit [EC:6.3.5.5]
K01955 carB; carbamoyl-phosphate synthase large subunit [EC:6.3.5.5]
K01956 carA; carbamoyl-phosphate synthase small subunit [EC:6.3.5.5]
K01956 carA; carbamoyl-phosphate synthase small subunit [EC:6.3.5.5]
K00609 pyrB; aspartate carbamoyltransferase catalytic subunit [EC:2.1.3.2]
K01465 URA4; dihydroorotase [EC:3.5.2.3]
K17828 pyrDI; dihydroorotate dehydrogenase (NAD+) catalytic subunit [EC:1.3.1.14]
K02823 pyrDII; dihydroorotate dehydrogenase electron transfer subunit
K00762 pyrE; orotate phosphoribosyltransferase [EC:2.4.2.10]
K01591 pyrF; orotidine-5'-phosphate decarboxylase [EC:4.1.1.23]
K09903 pyrH; uridylate kinase [EC:2.7.4.22]
K00940 ndk; nucleoside-diphosphate kinase [EC:2.7.4.6]
K06287 yhdE; nucleoside triphosphate pyrophosphatase [EC:3.6.1.-]
K01937 pyrG; CTP synthase [EC:6.3.4.2]
K00945 cmk; CMP/dCMP kinase [EC:2.7.4.25]
K00876 udk; uridine kinase [EC:2.7.1.48]
K01081 E3.1.3.5; 5'-nucleotidase [EC:3.1.3.5]
K08693 yfkN; 2',3'-cyclic-nucleotide 2'-phosphodiesterase / 3'-nucleotidase / 5'-nucleotidase [EC:3.1.4.16 3.1.3.6 3.1.3.5]
K00761 upp; uracil phosphoribosyltransferase [EC:2.4.2.9]
K02825 pyrR; pyrimidine operon attenuation protein / uracil phosphoribosyltransferase [EC:2.4.2.9]
K09769 ymdB; 2',3'-cyclic-nucleotide 2'-phosphodiesterase [EC:3.1.4.16]
K00756 pdp; pyrimidine-nucleoside phosphorylase [EC:2.4.2.2]
K01489 cdd; cytidine deaminase [EC:3.5.4.5]
K00525 E1.17.4.1A; ribonucleoside-diphosphate reductase alpha chain [EC:1.17.4.1]
K00526 E1.17.4.1B; ribonucleoside-diphosphate reductase beta chain [EC:1.17.4.1]
K15519 dck; deoxyadenosine/deoxycytidine kinase [EC:2.7.1.76 2.7.1.74]
K01493 comEB; dCMP deaminase [EC:3.5.4.12]
K00943 tmk; dTMP kinase [EC:2.7.4.9]
K01520 dut; dUTP diphosphatase [EC:3.6.1.23]
K00857 tdk; thymidine kinase [EC:2.7.1.21]
K00560 thyA; thymidylate synthase [EC:2.1.1.45]