CHY_1499 carB; carbamoyl-phosphate synthase, large subunit
       CHY_1500 carA; carbamoyl-phosphate synthase, small subunit
       CHY_1502 pyrB; aspartate carbamoyltransferase
       CHY_1501 pyrC; dihydroorotase
       CHY_1497 pyrD; dihydroorotate dehydrogenase, catalytic subunit
       CHY_1498 pyrK; dihydroorotate dehydrogenase, electron transfer subunit
       CHY_1495 pyrE; orotate phosphoribosyltransferase
       CHY_1496 pyrF; orotidine 5'-phosphate decarboxylase
       CHY_1785 pyrH; uridylate kinase
       CHY_0215 ndk; nucleoside diphosphate kinase
       CHY_0340 maf; maf protein
       CHY_0125 pyrG; CTP synthase
       CHY_1927 cmk; cytidylate kinase
       CHY_0957 surE; acid phosphatase SurE
       CHY_2488 5'-nucleotidase domain/Ser/Thr protein phosphatase domain protein
       CHY_1503 pyrR; pyrR bifunctional protein
       CHY_1170 Ser/Thr protein phosphatase family protein
       CHY_0076 kinase, PfkB family
       CHY_0077 indigoidine systhesis protein, homolog
       CHY_1554 pdp; pyrimidine-nucleoside phosphorylase
       CHY_1553 cdd; cytidine deaminase
       CHY_2051 nrdD; anaerobic ribonucleoside-triphosphate reductase
       CHY_0676 nrdJ; ribonucleoside-diphosphate reductase, adenosylcobalamin-dependent, intein-containing
       CHY_2556 putative comE operon protein 2
       CHY_0050 tmk; thymidylate kinase
       CHY_0300 dut; deoxyuridine 5`-triphosphate nucleotidohydrolase
       CHY_0585 tdk; thymidine kinase
       CHY_2336 thyX; thymidylate synthase, flavin-dependent

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]
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]
K03787 surE; 5'/3'-nucleotidase [EC:3.1.3.5 3.1.3.6]
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]
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]
K16328 psuK; pseudouridine kinase [EC:2.7.1.83]
K16329 psuG; pseudouridylate synthase [EC:4.2.1.70]
K00756 pdp; pyrimidine-nucleoside phosphorylase [EC:2.4.2.2]
K01489 cdd; cytidine deaminase [EC:3.5.4.5]
K21636 nrdD; ribonucleoside-triphosphate reductase (formate) [EC:1.1.98.6]
K00525 E1.17.4.1A; ribonucleoside-diphosphate reductase alpha chain [EC:1.17.4.1]
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]
K03465 thyX; thymidylate synthase (FAD) [EC:2.1.1.148]

       CHY_1491 aspC; aspartate aminotransferase
       CHY_2373 nadB; L-aspartate oxidase
       CHY_0104 asnB; asparagine synthase (glutamine-hydrolyzing)
       CHY_0666 ald; alanine dehydrogenase
       CHY_2260 argG; argininosuccinate synthase
       CHY_2259 argH; argininosuccinate lyase
       CHY_2670 purA; adenylosuccinate synthetase
       CHY_1070 purB; adenylosuccinate lyase
       CHY_1502 pyrB; aspartate carbamoyltransferase
       CHY_1991 gltA; glutamate synthase (NADPH), homotetrameric
       CHY_0712 glnA2; glutamine synthetase
       CHY_0704 glnA1; glutamine synthetase
       CHY_1499 carB; carbamoyl-phosphate synthase, large subunit
       CHY_1500 carA; carbamoyl-phosphate synthase, small subunit
       CHY_1073 purQ; phosphoribosylformylglycinamidine synthase I
       CHY_2010 glmS; glucosamine--fructose-6-phosphate aminotransferase, isomerizing
       CHY_1075 purF; amidophosphoribosyltransferase

K00812 aspB; aspartate aminotransferase [EC:2.6.1.1]
K00278 nadB; L-aspartate oxidase [EC:1.4.3.16]
K01953 asnB; asparagine synthase (glutamine-hydrolysing) [EC:6.3.5.4]
K00259 ald; alanine dehydrogenase [EC:1.4.1.1]
K01940 argG; argininosuccinate synthase [EC:6.3.4.5]
K01755 argH; argininosuccinate lyase [EC:4.3.2.1]
K01939 purA; adenylosuccinate synthase [EC:6.3.4.4]
K01756 purB; adenylosuccinate lyase [EC:4.3.2.2]
K00609 pyrB; aspartate carbamoyltransferase catalytic subunit [EC:2.1.3.2]
K00266 gltD; glutamate synthase (NADPH) small chain [EC:1.4.1.13]
K01915 glnA; glutamine synthetase [EC:6.3.1.2]
K01915 glnA; glutamine synthetase [EC:6.3.1.2]
K01955 carB; carbamoyl-phosphate synthase large subunit [EC:6.3.5.5]
K01956 carA; carbamoyl-phosphate synthase small subunit [EC:6.3.5.5]
K23265 purQ; phosphoribosylformylglycinamidine synthase subunit PurQ / glutaminase [EC:6.3.5.3 3.5.1.2]
K00820 glmS; glutamine---fructose-6-phosphate transaminase (isomerizing) [EC:2.6.1.16]
K00764 purF; amidophosphoribosyltransferase [EC:2.4.2.14]