Echvi_0768 carbamoyl-phosphate synthase, large subunit
       Echvi_0226 carbamoyl-phosphate synthase, small subunit
       Echvi_4661 aspartate carbamoyltransferase
       Echvi_4623 dihydroorotase-like cyclic amidohydrolase
       Echvi_0748 dihydroorotase, multifunctional complex type
       Echvi_1806 dihydroorotate dehydrogenase, subfamily 2
       Echvi_2214 orotate phosphoribosyltransferase
       Echvi_1802 orotidine 5''-phosphate decarboxylase, subfamily 2
       Echvi_0276 uridylate kinase
       Echvi_0995 nucleoside diphosphate kinase
       Echvi_3964 MAF protein
       Echvi_2400 CTP synthase
       Echvi_2010 cytidylate kinase
       Echvi_1181 uridine kinase
       Echvi_3388 5''/3''-nucleotidase SurE
       Echvi_1798 uridine phosphorylase
       Echvi_0597 uracil phosphoribosyltransferase
       Echvi_4662 pyrimidine operon attenuation protein/uracil phosphoribosyltransferase
       Echvi_1835 pyrimidine operon attenuation protein/uracil phosphoribosyltransferase
       Echvi_1816 cytidine deaminase
       Echvi_2838 cytosine/adenosine deaminase
       Echvi_1773 ribonucleoside-diphosphate reductase, alpha subunit
       Echvi_1774 ribonucleotide reductase, beta subunit
       Echvi_3303 deoxynucleoside kinase
       Echvi_2976 deoxycytidylate deaminase
       Echvi_4073 deoxyuridine 5'-triphosphate nucleotidohydrolase Dut
       Echvi_3166 putative thymidine phosphorylase
       Echvi_1460 thymidine kinase
       Echvi_2831 thymidylate synthase
       Echvi_1820 short-chain alcohol dehydrogenase

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]
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]
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]
K03787 surE; 5'/3'-nucleotidase [EC:3.1.3.5 3.1.3.6]
K00757 udp; uridine phosphorylase [EC:2.4.2.3]
K00761 upp; uracil phosphoribosyltransferase [EC:2.4.2.9]
K02825 pyrR; pyrimidine operon attenuation protein / uracil phosphoribosyltransferase [EC:2.4.2.9]
K02825 pyrR; pyrimidine operon attenuation protein / uracil phosphoribosyltransferase [EC:2.4.2.9]
K01489 cdd; cytidine deaminase [EC:3.5.4.5]
K03365 FCY1; cytosine/creatinine deaminase [EC:3.5.4.1 3.5.4.21]
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]
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]
K16066 ydfG; 3-hydroxy acid dehydrogenase / malonic semialdehyde reductase [EC:1.1.1.381 1.1.1.-]