100057768 probable low-specificity L-threonine aldolase 2
       100050119 SHMT2; serine hydroxymethyltransferase, mitochondrial isoform X1
       100051522 SHMT1; serine hydroxymethyltransferase, cytosolic
       100067459 AGXT; serine--pyruvate aminotransferase
       100066566 GRHPR; glyoxylate reductase/hydroxypyruvate reductase
       100060316 GLYCTK; glycerate kinase
       100051714 PGAM2; phosphoglycerate mutase 2
       100070738 PGAM1; phosphoglycerate mutase 1
       100065115 BPGM; bisphosphoglycerate mutase
       100059940 PHGDH; D-3-phosphoglycerate dehydrogenase isoform X1
       100061380 PSAT1; phosphoserine aminotransferase isoform X1
       100061297 PSPH; phosphoserine phosphatase isoform X1
       100069889 GCAT; 2-amino-3-ketobutyrate coenzyme A ligase, mitochondrial isoform X2
       111770995 2-amino-3-ketobutyrate coenzyme A ligase, mitochondrial-like isoform X1
       111771135 2-amino-3-ketobutyrate coenzyme A ligase, mitochondrial isoform X1
       100147648 L-threonine 3-dehydrogenase, mitochondrial
       100060580 ALAS2; 5-aminolevulinate synthase, erythroid-specific, mitochondrial
       100060491 ALAS1; 5-aminolevulinate synthase, nonspecific, mitochondrial
       100033867 MAOA; amine oxidase [flavin-containing] A
       100033868 MAOB; amine oxidase [flavin-containing] B
       100065718 membrane primary amine oxidase isoform X2
       100065767 AOC3; membrane primary amine oxidase isoform X1
       100630218 AOC2; retina-specific copper amine oxidase isoform X1
       100060355 GLDC; glycine dehydrogenase (decarboxylating), mitochondrial isoform X1
       100053253 AMT; aminomethyltransferase, mitochondrial isoform X1
       100050920 DLD; dihydrolipoyl dehydrogenase, mitochondrial
       100629755 GCSH; glycine cleavage system H protein, mitochondrial
       100059819 DAO; D-amino-acid oxidase isoform X2
       100053849 AGXT2; alanine--glyoxylate aminotransferase 2, mitochondrial isoform X1
       100070511 GATM; glycine amidinotransferase, mitochondrial isoform X1
       100068840 GAMT; guanidinoacetate N-methyltransferase isoform X1
       100059455 CHDH; choline dehydrogenase, mitochondrial
       100063766 ALDH7A1; alpha-aminoadipic semialdehyde dehydrogenase isoform X1
       100073265 betaine--homocysteine S-methyltransferase 1 isoform X2
       100073267 DMGDH; dimethylglycine dehydrogenase, mitochondrial
       100059605 PIPOX; peroxisomal sarcosine oxidase isoform X1
       100069193 SARDH; sarcosine dehydrogenase, mitochondrial
       100067145 GNMT; glycine N-methyltransferase
       100057612 cystathionine beta-synthase
       100146156 cystathionine beta-synthase isoform X1
       100053614 CTH; cystathionine gamma-lyase isoform X2
       100056387 SDS; L-serine dehydratase/L-threonine deaminase
       100056350 SDSL; serine dehydratase-like isoform X2
       100060209 SRR; serine racemase isoform X1

K01620 ltaE; threonine aldolase [EC:4.1.2.48]
K00600 glyA; glycine hydroxymethyltransferase [EC:2.1.2.1]
K00600 glyA; glycine hydroxymethyltransferase [EC:2.1.2.1]
K00830 AGXT; alanine-glyoxylate transaminase / serine-glyoxylate transaminase / serine-pyruvate transaminase [EC:2.6.1.44 2.6.1.45 2.6.1.51]
K00049 GRHPR; glyoxylate/hydroxypyruvate reductase [EC:1.1.1.79 1.1.1.81]
K11529 gck; glycerate 2-kinase [EC:2.7.1.165]
K01834 PGAM; 2,3-bisphosphoglycerate-dependent phosphoglycerate mutase [EC:5.4.2.11]
K01834 PGAM; 2,3-bisphosphoglycerate-dependent phosphoglycerate mutase [EC:5.4.2.11]
K01837 BPGM; bisphosphoglycerate/phosphoglycerate mutase [EC:5.4.2.4 5.4.2.11]
K00058 serA; D-3-phosphoglycerate dehydrogenase / 2-oxoglutarate reductase [EC:1.1.1.95 1.1.1.399]
K00831 serC; phosphoserine aminotransferase [EC:2.6.1.52]
K01079 serB; phosphoserine phosphatase [EC:3.1.3.3]
K00639 kbl; glycine C-acetyltransferase [EC:2.3.1.29]
K00639 kbl; glycine C-acetyltransferase [EC:2.3.1.29]
K00639 kbl; glycine C-acetyltransferase [EC:2.3.1.29]
K15789 TDH; threonine 3-dehydrogenase [EC:1.1.1.103]
K00643 E2.3.1.37; 5-aminolevulinate synthase [EC:2.3.1.37]
K00643 E2.3.1.37; 5-aminolevulinate synthase [EC:2.3.1.37]
K00274 MAO; monoamine oxidase [EC:1.4.3.4]
K00274 MAO; monoamine oxidase [EC:1.4.3.4]
K00276 AOC3; primary-amine oxidase [EC:1.4.3.21]
K00276 AOC3; primary-amine oxidase [EC:1.4.3.21]
K00276 AOC3; primary-amine oxidase [EC:1.4.3.21]
K00281 GLDC; glycine cleavage system P protein (glycine dehydrogenase) [EC:1.4.4.2]
K00605 gcvT; glycine cleavage system T protein (aminomethyltransferase) [EC:2.1.2.10]
K00382 DLD; dihydrolipoyl dehydrogenase [EC:1.8.1.4]
K02437 gcvH; glycine cleavage system H protein
K00273 DAO; D-amino-acid oxidase [EC:1.4.3.3]
K00827 AGXT2; alanine-glyoxylate transaminase / (R)-3-amino-2-methylpropionate-pyruvate transaminase [EC:2.6.1.44 2.6.1.40]
K00613 GATM; glycine amidinotransferase [EC:2.1.4.1]
K00542 GAMT; guanidinoacetate N-methyltransferase [EC:2.1.1.2]
K00108 betA; choline dehydrogenase [EC:1.1.99.1]
K14085 ALDH7A1; aldehyde dehydrogenase family 7 member A1 [EC:1.2.1.31 1.2.1.8 1.2.1.3]
K00544 BHMT; betaine-homocysteine S-methyltransferase [EC:2.1.1.5]
K00315 DMGDH; dimethylglycine dehydrogenase [EC:1.5.8.4]
K00306 PIPOX; sarcosine oxidase / L-pipecolate oxidase [EC:1.5.3.1 1.5.3.7]
K00314 SARDH; sarcosine dehydrogenase [EC:1.5.8.3]
K00552 GNMT; glycine N-methyltransferase [EC:2.1.1.20]
K01697 CBS; cystathionine beta-synthase [EC:4.2.1.22]
K01697 CBS; cystathionine beta-synthase [EC:4.2.1.22]
K01758 CTH; cystathionine gamma-lyase [EC:4.4.1.1]
K17989 SDS; L-serine/L-threonine ammonia-lyase [EC:4.3.1.17 4.3.1.19]
K17989 SDS; L-serine/L-threonine ammonia-lyase [EC:4.3.1.17 4.3.1.19]
K12235 SRR; serine racemase [EC:5.1.1.18]

       100070511 GATM; glycine amidinotransferase, mitochondrial isoform X1
       100068840 GAMT; guanidinoacetate N-methyltransferase isoform X1
       100073253 CKMT2; creatine kinase S-type, mitochondrial
       100056283 creatine kinase U-type, mitochondrial
       100055201 CKB; creatine kinase B-type
       100065641 CKM; creatine kinase M-type
       100070043 AZIN2; antizyme inhibitor 2 isoform X2
       100072405 ODC1; ornithine decarboxylase
       100056730 SRM; spermidine synthase
       100051857 SMS; spermine synthase
       100072355 AMD1; S-adenosylmethionine decarboxylase proenzyme
       100063930 AOC1; amiloride-sensitive amine oxidase [copper-containing] isoform X1
       100052311 SMOX; spermine oxidase isoform X2
       100057622 ALDH2; aldehyde dehydrogenase, mitochondrial
       100055111 ALDH1B1; LOW QUALITY PROTEIN: aldehyde dehydrogenase X, mitochondrial
       100073165 ALDH3A2; fatty aldehyde dehydrogenase isoform X1
       100055479 ALDH16A1; aldehyde dehydrogenase family 16 member A1 isoform X1
       100063766 ALDH7A1; alpha-aminoadipic semialdehyde dehydrogenase isoform X1
       100060577 ALDH9A1; 4-trimethylaminobutyraldehyde dehydrogenase isoform X1
       100061728 CNDP1; beta-Ala-His dipeptidase
       100061697 CNDP2; cytosolic non-specific dipeptidase
       100059309 CARNS1; carnosine synthase 1 isoform X1
       100073008 SAT2; diamine acetyltransferase 2
       100051982 SAT1; diamine acetyltransferase 1
       100033867 MAOA; amine oxidase [flavin-containing] A
       100033868 MAOB; amine oxidase [flavin-containing] B
       100054283 AGMAT; agmatinase, mitochondrial isoform X1
       100051079 NOS1; nitric oxide synthase, brain isoform X1
       791246 NOS2; nitric oxide synthase, inducible
       100063339 NOS3; nitric oxide synthase, endothelial
       100073086 ARG1; arginase-1 isoform X1
       100034051 ARG2; arginase-2, mitochondrial isoform X1
       100050199 OAT; ornithine aminotransferase, mitochondrial
       100049879 PYCR1; pyrroline-5-carboxylate reductase 1, mitochondrial
       100065757 PYCR3; pyrroline-5-carboxylate reductase 3 isoform X1
       100054318 PYCR2; pyrroline-5-carboxylate reductase 2
       100050480 proline dehydrogenase 1, mitochondrial isoform X1
       100147246 ALDH4A1; delta-1-pyrroline-5-carboxylate dehydrogenase, mitochondrial
       111772327 delta-1-pyrroline-5-carboxylate dehydrogenase, mitochondrial-like
       100061213 ALDH18A1; delta-1-pyrroline-5-carboxylate synthase isoform X2
       100068668 LAP3; cytosol aminopeptidase
       100065260 P4HA3; prolyl 4-hydroxylase subunit alpha-3 isoform X1
       100063760 P4HA1; prolyl 4-hydroxylase subunit alpha-1 isoform X1
       100072882 P4HA2; prolyl 4-hydroxylase subunit alpha-2 isoform X1
       100630262 PRODH2; hydroxyproline dehydrogenase isoform X1
       100060793 GOT1; aspartate aminotransferase, cytoplasmic
       100059580 GOT1L1; putative aspartate aminotransferase, cytoplasmic 2 isoform X1
       100052607 GOT2; aspartate aminotransferase, mitochondrial
       100070689 HOGA1; 4-hydroxy-2-oxoglutarate aldolase, mitochondrial isoform X1
       100059819 DAO; D-amino-acid oxidase isoform X2
       100059502 L3HYPDH; trans-3-hydroxy-L-proline dehydratase isoform X2

K00613 GATM; glycine amidinotransferase [EC:2.1.4.1]
K00542 GAMT; guanidinoacetate N-methyltransferase [EC:2.1.1.2]
K00933 E2.7.3.2; creatine kinase [EC:2.7.3.2]
K00933 E2.7.3.2; creatine kinase [EC:2.7.3.2]
K00933 E2.7.3.2; creatine kinase [EC:2.7.3.2]
K27382 CKM; creatine kinase M-type [EC:2.7.3.2]
K01583 E4.1.1.19; arginine decarboxylase [EC:4.1.1.19]
K01581 E4.1.1.17; ornithine decarboxylase [EC:4.1.1.17]
K00797 speE; spermidine synthase [EC:2.5.1.16]
K00802 SMS; spermine synthase [EC:2.5.1.22]
K01611 speD; S-adenosylmethionine decarboxylase [EC:4.1.1.50]
K11182 AOC1; diamine oxidase [EC:1.4.3.22]
K12259 SMOX; spermine oxidase [EC:1.5.3.16 1.5.3.-]
K00128 ALDH; aldehyde dehydrogenase (NAD+) [EC:1.2.1.3]
K00128 ALDH; aldehyde dehydrogenase (NAD+) [EC:1.2.1.3]
K00128 ALDH; aldehyde dehydrogenase (NAD+) [EC:1.2.1.3]
K00128 ALDH; aldehyde dehydrogenase (NAD+) [EC:1.2.1.3]
K14085 ALDH7A1; aldehyde dehydrogenase family 7 member A1 [EC:1.2.1.31 1.2.1.8 1.2.1.3]
K00149 ALDH9A1; aldehyde dehydrogenase family 9 member A1 [EC:1.2.1.47 1.2.1.3]
K05604 CNDP1; beta-Ala-His dipeptidase [EC:3.4.13.20]
K08660 CNDP2; cytosolic nonspecific dipeptidase [EC:3.4.13.18]
K14755 CRNS1; carnosine synthase [EC:6.3.2.11]
K00657 speG; diamine N-acetyltransferase [EC:2.3.1.57]
K00657 speG; diamine N-acetyltransferase [EC:2.3.1.57]
K00274 MAO; monoamine oxidase [EC:1.4.3.4]
K00274 MAO; monoamine oxidase [EC:1.4.3.4]
K27001 GDAH; taurocyamine/4-guanidinobutanoate/3-guanidinopropanoate hydrolase [EC:3.5.3.- 3.5.3.7 3.5.3.17]
K13240 NOS1; nitric-oxide synthase, brain [EC:1.14.13.39]
K13241 NOS2; nitric-oxide synthase, inducible [EC:1.14.13.39]
K13242 NOS3; nitric-oxide synthase, endothelial [EC:1.14.13.39]
K01476 E3.5.3.1; arginase [EC:3.5.3.1]
K01476 E3.5.3.1; arginase [EC:3.5.3.1]
K00819 rocD; ornithine--oxo-acid transaminase [EC:2.6.1.13]
K00286 proC; pyrroline-5-carboxylate reductase [EC:1.5.1.2]
K00286 proC; pyrroline-5-carboxylate reductase [EC:1.5.1.2]
K00286 proC; pyrroline-5-carboxylate reductase [EC:1.5.1.2]
K00318 PRODH; proline dehydrogenase [EC:1.5.5.2]
K00294 E1.2.1.88; 1-pyrroline-5-carboxylate dehydrogenase [EC:1.2.1.88]
K00294 E1.2.1.88; 1-pyrroline-5-carboxylate dehydrogenase [EC:1.2.1.88]
K12657 ALDH18A1; delta-1-pyrroline-5-carboxylate synthetase [EC:2.7.2.11 1.2.1.41]
K11142 LAP3; cytosol aminopeptidase [EC:3.4.11.1 3.4.11.5]
K00472 P4HA; prolyl 4-hydroxylase [EC:1.14.11.2]
K00472 P4HA; prolyl 4-hydroxylase [EC:1.14.11.2]
K00472 P4HA; prolyl 4-hydroxylase [EC:1.14.11.2]
K11394 PRODH2; hydroxyproline dehydrogenase [EC:1.5.5.3]
K14454 GOT1; aspartate aminotransferase, cytoplasmic [EC:2.6.1.1]
K14454 GOT1; aspartate aminotransferase, cytoplasmic [EC:2.6.1.1]
K14455 GOT2; aspartate aminotransferase, mitochondrial [EC:2.6.1.1]
K18123 HOGA1; 4-hydroxy-2-oxoglutarate aldolase [EC:4.1.3.16]
K00273 DAO; D-amino-acid oxidase [EC:1.4.3.3]
K18384 L3HYPDH; trans-L-3-hydroxyproline dehydratase [EC:4.2.1.77]