SPA0068 carB; carbamoyl-phosphate synthase large chain
       SPA0067 carA; carbamoyl-phosphate synthase small chain
       SPA4261 pyrB; aspartate carbamoyltransferase catalytic subunit
       SPA4260 pyrI; aspartate carbamoyltransferase regulatory subunit
       SPA1688 pyrC; dihydroorotase
       SPA4245 hypothetical protein
       SPA1792 pyrD; dihydroorotate dehydrogenase
       SPA3585 pyrE; orotate phosphoribosyltransferase
       SPA1169 pyrF; orotidine-5'-P decarboxylase
       SPA0225 pyrH; uridine 5'-monophosphate kinase
       SPA0341 ndk; nucleoside diphosphate kinase (ndk)
       SPA2811 mazG; conserved hypothetical protein
       SPA3238 yhdE; conserved hypothetical protein
       SPA3089 ygjP; conserved hypothetical protein
       SPA2810 pyrG; CTP synthetase
       SPA1818 cmk; cytidylate kinase
       SPA1543 putative MutT-family protein
       SPA0744 udk; uridine kinase
       SPA2228 ushA; UDP-sugar hydrolase 5'-nucleotidase
       SPA2783 surE; stationary-phase survival protein
       SPA2060 nagD; NagD protein
       SPA4373 yjjG; conserved hypothetical protein
       SPA3751 probable uridine phosphorylase
       SPA3809 udp; uridine phosphorylase
       SPA2332 yaiE; conserved hypothetical protein
       SPA0369 upp; uracil phosphoribosyltransferase
       SPA4222 cpdB; 2',3'-cyclic-nucleotide 2'-phosphodiesterase
       SPA2079 ybeK; probable nucleoside hydrolase
       SPA0052 yaaF; putative nucleoside hydrolase (IUNH family)
       SPA2833 ygdH; conserved hypothetical protein
       SPA0668 cdd; cytidine deaminase
       SPA3202 codA; cytosine deaminase
       SPA4252 nrdD; anaerobic ribonucleoside-triphosphate reductase
       SPA0745 dcd; deoxycytidine triphosphate deaminase
       SPA0587 nrdA; ribonucleoside-diphosphate reductase 1 alpha chain
       SPA2665 nrdE; ribonucleoside-diphosphate reductase 2 alpha chain
       SPA0586 nrdB; ribonucleoside-diphosphate reductase 1 beta chain
       SPA0532 putative oxetanocin A biosynthetic enzyme
       SPA1651 tmk; thymidylate kinase
       SPA3583 dut; deoxyuridine 5'-triphosphate nucleotidohydrolase
       SPA4382 deoA; thymidine phosphorylase
       SPA1128 tdk; thymidine kinase
       SPA2866 thyA; thymidylate synthetase
       SPA0665 putative oxidoreductase
       SPA0664 yeiA; putative dihydropyrimidine dehydrogenase
       SPA1344 ydfG; putative oxidoreductase

K01955 carB; carbamoyl-phosphate synthase large 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]
K00610 pyrI; aspartate carbamoyltransferase regulatory subunit
K01465 URA4; dihydroorotase [EC:3.5.2.3]
K01465 URA4; dihydroorotase [EC:3.5.2.3]
K00254 DHODH; dihydroorotate dehydrogenase [EC:1.3.5.2]
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]
K04765 mazG; nucleoside triphosphate diphosphatase [EC:3.6.1.9]
K06287 yhdE; nucleoside triphosphate pyrophosphatase [EC:3.6.1.-]
K07043 upp; UTP pyrophosphatase [EC:3.6.1.-]
K01937 pyrG; CTP synthase [EC:6.3.4.2]
K00945 cmk; CMP/dCMP kinase [EC:2.7.4.25]
K08320 nudG; (d)CTP diphosphatase [EC:3.6.1.65]
K00876 udk; uridine kinase [EC:2.7.1.48]
K11751 ushA; 5'-nucleotidase / UDP-sugar diphosphatase [EC:3.1.3.5 3.6.1.45]
K03787 surE; 5'/3'-nucleotidase [EC:3.1.3.5 3.1.3.6]
K02566 nagD; 5'-nucleotidase [EC:3.1.3.5]
K08723 yjjG; pyrimidine 5'-nucleotidase [EC:3.1.3.-]
K00757 udp; uridine phosphorylase [EC:2.4.2.3]
K00757 udp; uridine phosphorylase [EC:2.4.2.3]
K09913 ppnP; purine/pyrimidine-nucleoside phosphorylase [EC:2.4.2.1 2.4.2.2]
K00761 upp; uracil phosphoribosyltransferase [EC:2.4.2.9]
K01119 cpdB; 2',3'-cyclic-nucleotide 2'-phosphodiesterase / 3'-nucleotidase [EC:3.1.4.16 3.1.3.6]
K01250 rihA; pyrimidine-specific ribonucleoside hydrolase [EC:3.2.2.-]
K12700 rihC; non-specific riboncleoside hydrolase [EC:3.2.2.-]
K06966 ppnN; pyrimidine/purine-5'-nucleotide nucleosidase [EC:3.2.2.10 3.2.2.-]
K01489 cdd; cytidine deaminase [EC:3.5.4.5]
K01485 codA; cytosine/creatinine deaminase [EC:3.5.4.1 3.5.4.21]
K21636 nrdD; ribonucleoside-triphosphate reductase (formate) [EC:1.1.98.6]
K01494 dcd; dCTP deaminase [EC:3.5.4.13]
K00525 E1.17.4.1A; ribonucleoside-diphosphate reductase alpha chain [EC:1.17.4.1]
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]
K08722 yfbR; 5'-deoxynucleotidase [EC:3.1.3.89]
K00943 tmk; dTMP kinase [EC:2.7.4.9]
K01520 dut; dUTP diphosphatase [EC:3.6.1.23]
K00758 deoA; thymidine phosphorylase [EC:2.4.2.4]
K00857 tdk; thymidine kinase [EC:2.7.1.21]
K00560 thyA; thymidylate synthase [EC:2.1.1.45]
K17722 preT; dihydropyrimidine dehydrogenase (NAD+) subunit PreT [EC:1.3.1.1]
K17723 preA; dihydropyrimidine dehydrogenase (NAD+) subunit PreA [EC:1.3.1.1]
K16066 ydfG; 3-hydroxy acid dehydrogenase / malonic semialdehyde reductase [EC:1.1.1.381 1.1.1.-]