790 CAD; carbamoyl-phosphate synthetase 2, aspartate transcarbamylase, and dihydroorotase
       1723 DHODH; dihydroorotate dehydrogenase (quinone)
       7372 UMPS; uridine monophosphate synthetase
       51727 CMPK1; cytidine/uridine monophosphate kinase 1
       129607 CMPK2; cytidine/uridine monophosphate kinase 2
       10201 NME6; NME/NM23 nucleoside diphosphate kinase 6
       29922 NME7; NME/NM23 family member 7
       4831 NME2; NME/NM23 nucleoside diphosphate kinase 2
       4833 NME4; NME/NM23 nucleoside diphosphate kinase 4
       4830 NME1; NME/NM23 nucleoside diphosphate kinase 1
       4832 NME3; NME/NM23 nucleoside diphosphate kinase 3
       654364 NME1-NME2; NME1-NME2 readthrough
       221264 AK9; adenylate kinase 9
       956 ENTPD3; ectonucleoside triphosphate diphosphohydrolase 3
       377841 ENTPD8; ectonucleoside triphosphate diphosphohydrolase 8
       953 ENTPD1; ectonucleoside triphosphate diphosphohydrolase 1
       124583 CANT1; calcium activated nucleotidase 1
       9583 ENTPD4; ectonucleoside triphosphate diphosphohydrolase 4
       957 ENTPD5; ectonucleoside triphosphate diphosphohydrolase 5 (inactive)
       955 ENTPD6; ectonucleoside triphosphate diphosphohydrolase 6
       5167 ENPP1; ectonucleotide pyrophosphatase/phosphodiesterase 1
       5169 ENPP3; ectonucleotide pyrophosphatase/phosphodiesterase 3
       8623 ASMTL; acetylserotonin O-methyltransferase like
       318 NUDT2; nudix hydrolase 2
       1503 CTPS1; CTP synthase 1
       56474 CTPS2; CTP synthase 2
       83549 UCK1; uridine-cytidine kinase 1
       7371 UCK2; uridine-cytidine kinase 2
       54963 UCKL1; uridine-cytidine kinase 1 like 1
       22978 NT5C2; 5'-nucleotidase, cytosolic II
       84618 NT5C1A; 5'-nucleotidase, cytosolic IA
       93034 NT5C1B; 5'-nucleotidase, cytosolic IB
       30833 NT5C; 5', 3'-nucleotidase, cytosolic
       56953 NT5M; 5',3'-nucleotidase, mitochondrial
       100526794 NT5C1B-RDH14; NT5C1B-RDH14 readthrough
       284958 NT5DC4; 5'-nucleotidase domain containing 4
       4907 NT5E; 5'-nucleotidase ecto
       151531 UPP2; uridine phosphorylase 2
       7378 UPP1; uridine phosphorylase 1
       51251 NT5C3A; 5'-nucleotidase, cytosolic IIIA
       115024 NT5C3B; 5'-nucleotidase, cytosolic IIIB
       978 CDA; cytidine deaminase
       6240 RRM1; ribonucleotide reductase catalytic subunit M1
       50484 RRM2B; ribonucleotide reductase regulatory TP53 inducible subunit M2B
       6241 RRM2; ribonucleotide reductase regulatory subunit M2
       79077 DCTPP1; dCTP pyrophosphatase 1
       51020 HDDC2; HD domain containing 2
       1633 DCK; deoxycytidine kinase
       1635 DCTD; dCMP deaminase
       1841 DTYMK; deoxythymidylate kinase
       1854 DUT; deoxyuridine triphosphatase
       1890 TYMP; thymidine phosphorylase
       7084 TK2; thymidine kinase 2
       7083 TK1; thymidine kinase 1
       7298 TYMS; thymidylate synthetase
       1806 DPYD; dihydropyrimidine dehydrogenase
       1807 DPYS; dihydropyrimidinase
       51733 UPB1; beta-ureidopropionase 1

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]
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]
K12305 ENTPD4; ectonucleoside triphosphate diphosphohydrolase 4 [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]
K25435 ASMTL; putative bifunctional nucleoside triphosphate pyrophosphatase / methyltransferase [EC:3.6.1.- 2.1.1.-]
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]
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]
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]