24240 Cad; CAD protein
       65156 Dhodh; dihydroorotate dehydrogenase (quinone), mitochondrial precursor
       288051 Umps; uridine 5'-monophosphate synthase
       298410 Cmpk1; UMP-CMP kinase
       314004 Cmpk2; UMP-CMP kinase 2, mitochondrial
       83782 Nme2; nucleoside diphosphate kinase B
       85269 Nme3; nucleoside diphosphate kinase 3 precursor
       171566 Nme7; nucleoside diphosphate kinase 7
       191575 Nme1; nucleoside diphosphate kinase A
       58964 Nme6; nucleoside diphosphate kinase 6
       685679 Nme4; nucleoside diphosphate kinase, mitochondrial
       294521 Ak9; adenylate kinase 9 isoform X1
       64519 Entpd1; ectonucleoside triphosphate diphosphohydrolase 1
       316077 Entpd3; ectonucleoside triphosphate diphosphohydrolase 3
       613267 Entpd8; ectonucleoside triphosphate diphosphohydrolase 8
       246272 Cant1; soluble calcium-activated nucleotidase 1
       85260 Entpd6; ectonucleoside triphosphate diphosphohydrolase 6
       314312 Entpd5; ectonucleoside triphosphate diphosphohydrolase 5 precursor
       85496 Enpp1; ectonucleotide pyrophosphatase/phosphodiesterase family member 1
       54410 Enpp3; ectonucleotide pyrophosphatase/phosphodiesterase family member 3
       297998 Nudt2; bis(5'-nucleosyl)-tetraphosphatase [asymmetrical]
       313560 Ctps1; CTP synthase 1
       619580 Ctps2; CTP synthase 2
       499956 Uckl1; uridine-cytidine kinase-like 1
       311864 Uck1; uridine-cytidine kinase 1
       304944 Uck2; uridine-cytidine kinase 2
       313574 Nt5c1a; cytosolic 5'-nucleotidase 1A
       298881 Nt5c1b; cytosolic 5'-nucleotidase 1B
       100363253 Nt5c2; cytosolic purine 5'-nucleotidase
       100360582 Nt5c; 5'(3')-deoxyribonucleotidase, cytosolic type
       58813 Nt5e; 5'-nucleotidase precursor
       295620 Upp2; uridine phosphorylase 2
       289801 Upp1; uridine phosphorylase 1
       312373 Nt5c3a; cytosolic 5'-nucleotidase 3A isoform 2
       360629 Nt5c3b; 7-methylguanosine phosphate-specific 5'-nucleotidase
       362638 Cda; cytidine deaminase
       685579 Rrm1; ribonucleoside-diphosphate reductase large subunit
       299976 Rrm2b; ribonucleoside-diphosphate reductase subunit M2 B
       362720 Rrm2; ribonucleoside-diphosphate reductase subunit M2
       100359539 Rrm2l1; ribonucleoside-diphosphate reductase subunit M2-like
       192252 Dctpp1; dCTP pyrophosphatase 1
       361462 Hddc2; 5'-deoxynucleotidase HDDC2
       79127 Dck; deoxycytidine kinase
       290741 Dctd; deoxycytidylate deaminase isoform 2
       301622 Dtymk; thymidylate kinase
       497778 Dut; deoxyuridine 5'-triphosphate nucleotidohydrolase isoform 1
       315219 Tymp; thymidine phosphorylase
       24834 Tk1; thymidine kinase, cytosolic
       291824 Tk2; thymidine kinase 2
       29261 Tyms; thymidylate synthase
       81656 Dpyd; dihydropyrimidine dehydrogenase [NADP(+)]
       65135 Dpys; dihydropyrimidinase
       116593 Upb1; beta-ureidopropionase

K11540 CAD; carbamoyl-phosphate synthase / aspartate carbamoyltransferase / dihydroorotase [EC:6.3.5.5 2.1.3.2 3.5.2.3]
K00254 DHODH; dihydroorotate dehydrogenase [EC:1.3.5.2]
K13421 UMPS; uridine monophosphate synthetase [EC:2.4.2.10 4.1.1.23]
K13800 CMPK1; UMP-CMP kinase [EC:2.7.4.14]
K13809 CMPK2; UMP-CMP kinase 2, mitochondrial [EC:2.7.4.14]
K00940 ndk; nucleoside-diphosphate kinase [EC:2.7.4.6]
K00940 ndk; nucleoside-diphosphate kinase [EC:2.7.4.6]
K00940 ndk; nucleoside-diphosphate kinase [EC:2.7.4.6]
K00940 ndk; nucleoside-diphosphate kinase [EC:2.7.4.6]
K00940 ndk; nucleoside-diphosphate kinase [EC:2.7.4.6]
K00940 ndk; nucleoside-diphosphate kinase [EC:2.7.4.6]
K18533 AK9; adenylate/nucleoside-diphosphate kinase [EC:2.7.4.3 2.7.4.6]
K01510 ENTPD1_3_8; apyrase [EC:3.6.1.5]
K01510 ENTPD1_3_8; apyrase [EC:3.6.1.5]
K01510 ENTPD1_3_8; apyrase [EC:3.6.1.5]
K12304 CANT1; soluble calcium-activated nucleotidase 1 [EC:3.6.1.6]
K01511 ENTPD5_6; ectonucleoside triphosphate diphosphohydrolase 5/6 [EC:3.6.1.6]
K01511 ENTPD5_6; ectonucleoside triphosphate diphosphohydrolase 5/6 [EC:3.6.1.6]
K01513 ENPP1_3; ectonucleotide pyrophosphatase/phosphodiesterase family member 1/3 [EC:3.1.4.1 3.6.1.9]
K01513 ENPP1_3; ectonucleotide pyrophosphatase/phosphodiesterase family member 1/3 [EC:3.1.4.1 3.6.1.9]
K01518 NUDT2; bis(5'-nucleosidyl)-tetraphosphatase [EC:3.6.1.17]
K01937 pyrG; CTP synthase [EC:6.3.4.2]
K01937 pyrG; CTP synthase [EC:6.3.4.2]
K00876 udk; uridine kinase [EC:2.7.1.48]
K00876 udk; uridine kinase [EC:2.7.1.48]
K00876 udk; uridine kinase [EC:2.7.1.48]
K01081 E3.1.3.5; 5'-nucleotidase [EC:3.1.3.5]
K01081 E3.1.3.5; 5'-nucleotidase [EC:3.1.3.5]
K01081 E3.1.3.5; 5'-nucleotidase [EC:3.1.3.5]
K01081 E3.1.3.5; 5'-nucleotidase [EC:3.1.3.5]
K19970 NT5E; 5'-nucleotidase [EC:3.1.3.5]
K00757 udp; uridine phosphorylase [EC:2.4.2.3]
K00757 udp; uridine phosphorylase [EC:2.4.2.3]
K24242 NT5C3; 7-methylguanosine nucleotidase [EC:3.1.3.91]
K24242 NT5C3; 7-methylguanosine nucleotidase [EC:3.1.3.91]
K01489 cdd; cytidine deaminase [EC:3.5.4.5]
K10807 RRM1; ribonucleoside-diphosphate reductase subunit M1 [EC:1.17.4.1]
K10808 RRM2; ribonucleoside-diphosphate reductase subunit M2 [EC:1.17.4.1]
K10808 RRM2; ribonucleoside-diphosphate reductase subunit M2 [EC:1.17.4.1]
K10808 RRM2; ribonucleoside-diphosphate reductase subunit M2 [EC:1.17.4.1]
K16904 DCTPP1; dCTP diphosphatase [EC:3.6.1.12]
K07023 YGK1; 5'-deoxynucleotidase [EC:3.1.3.89]
K00893 DCK; deoxycitidine/deoxyadenosine/deoxyguanosine kinase [EC:2.7.1.74 2.7.1.76 2.7.1.113]
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]
K00758 deoA; thymidine phosphorylase [EC:2.4.2.4]
K00857 tdk; thymidine kinase [EC:2.7.1.21]
K00857 tdk; thymidine kinase [EC:2.7.1.21]
K00560 thyA; thymidylate synthase [EC:2.1.1.45]
K00207 DPYD; dihydropyrimidine dehydrogenase (NADP+) [EC:1.3.1.2]
K01464 DPYS; dihydropyrimidinase [EC:3.5.2.2]
K01431 UPB1; beta-ureidopropionase [EC:3.5.1.6]