YPTB0066 cysE; serine acetyltransferase
       YPTB0969 putative Pyridoxal-phosphate dependent protein
       YPTB2714 cysK; cysteine synthase A
       YPTB3384 metC; Putative cystathionine beta-lyase
       YPTB0335 metC; cystathionine beta-lyase
       YPTB2200 putative aminotransferase
       YPTB2726 putative aminotransferase
       YPTB3653 metH; 5-Methyltetrahydrofolate--homocysteine methyltransferase
       YPTB0248 metE; 5-MTH pteroyltriglutamate--homocysteine methyltransferase
       YPTB3203 metK; Putative S-adenosylmethionine synthetase.
       YPTB0719 speD; S-adenosylmethionine decarboxylase, proenzyme
       YPTB0720 speE; spermidine synthase (putrescine aminopropyltransferase)
       YPTB2499 ypsI; N-acylhomoserine lactone synthase YpeI
       YPTB3258 yspI; N-acylhomoserine lactone synthase YspI
       YPTB0747 mtn; 5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase
       YPTB0878 5-methylthioribose kinase
       YPTB0847 yfiH; conserved hypothetical protein
       YPTB0877 eif; putative translation initiation factor EIF-2B, GDP-GTP exchange factor (alpha subunit)
       YPTB0874 probable sugar aldolase
       YPTB0875 enolase-phosphatase E-1
       YPTB0876 methionine salvage pathway enzyme E-2/E-2'
       YPTB0377 tyrB; aromatic-amino-acid aminotransferase
       YPTB2378 conserved hypothetical protein
       YPTB1799 putative modification methylase
       YPTB0830 luxS; quorum sensing protein, produces autoinducer-acyl-homoserine lactone-signaling molecules
       YPTB3650 lysC; lysine-sensitive aspartokinase III
       YPTB0602 thrA; bifunctional ThrA; aspartokinase I and homoserine dehydrogenase I (C-terminal)
       YPTB0106 metM; bifunctional aspartokinase/homoserine dehydrogenase II
       YPTB3790 asd; aspartate semialdehyde dehydrogenase
       YPTB3658 metA; homoserine O-succinyltransferase
       YPTB0105 metB; cystathionine gamma-synthase
       YPTB0136 ilvE; branched-chain amino acid aminotransferase
       YPTB0829 gshA; gamma-glutamate-cysteine ligase
       YPTB3207 gshB; Glutathione synthetase
       YPTB1434 aspC; aspartate aminotransferase
       YPTB1235 putative sulfurtransferase
       YPTB2625 putative aspartate/glutamate racemase
       YPTB2392 putative alanine racemase
       YPTB1717 YedO; putative deaminase
       YPTB0460 mdh; malate dehydrogenase
       YPTB1647 sdaA; L-serine dehydratase
       YPTB2731 cysM; cysteine synthase B
       YPTB1320 putative D-isomer specific 2-hydroxyacid dehydrogenase family...
       YPTB3189 serA; D-3-phosphoglycerate dehydrogenase (PGDH)
       YPTB1414 serC; phosphoserine aminotransferase

K00640 cysE; serine O-acetyltransferase [EC:2.3.1.30]
K01738 cysK; cysteine synthase [EC:2.5.1.47]
K01738 cysK; cysteine synthase [EC:2.5.1.47]
K01760 metC; cysteine-S-conjugate beta-lyase [EC:4.4.1.13]
K01760 metC; cysteine-S-conjugate beta-lyase [EC:4.4.1.13]
K14155 patB; cysteine-S-conjugate beta-lyase [EC:4.4.1.13]
K14155 patB; cysteine-S-conjugate beta-lyase [EC:4.4.1.13]
K00548 metH; 5-methyltetrahydrofolate--homocysteine methyltransferase [EC:2.1.1.13]
K00549 metE; 5-methyltetrahydropteroyltriglutamate--homocysteine methyltransferase [EC:2.1.1.14]
K00789 metK; S-adenosylmethionine synthetase [EC:2.5.1.6]
K01611 speD; S-adenosylmethionine decarboxylase [EC:4.1.1.50]
K00797 speE; spermidine synthase [EC:2.5.1.16]
K22956 expI; acyl homoserine lactone synthase [EC:2.3.1.184]
K22956 expI; acyl homoserine lactone synthase [EC:2.3.1.184]
K01243 mtnN; adenosylhomocysteine nucleosidase [EC:3.2.2.9]
K00899 mtnK; 5-methylthioribose kinase [EC:2.7.1.100]
K05810 LACC1; purine-nucleoside/S-methyl-5'-thioadenosine phosphorylase / adenosine deaminase [EC:2.4.2.1 2.4.2.28 3.5.4.4]
K08963 mtnA; methylthioribose-1-phosphate isomerase [EC:5.3.1.23]
K08964 mtnB; methylthioribulose-1-phosphate dehydratase [EC:4.2.1.109]
K09880 mtnC; enolase-phosphatase E1 [EC:3.1.3.77]
K08967 mtnD; 1,2-dihydroxy-3-keto-5-methylthiopentene dioxygenase [EC:1.13.11.53 1.13.11.54]
K00832 tyrB; aromatic-amino-acid transaminase [EC:2.6.1.57]
K08968 msrC; L-methionine (R)-S-oxide reductase [EC:1.8.4.14]
K00558 DNMT1; DNA (cytosine-5)-methyltransferase 1 [EC:2.1.1.37]
K07173 luxS; S-ribosylhomocysteine lyase [EC:4.4.1.21]
K00928 lysC; aspartate kinase [EC:2.7.2.4]
K12524 thrA; bifunctional aspartokinase / homoserine dehydrogenase 1 [EC:2.7.2.4 1.1.1.3]
K12525 metL; bifunctional aspartokinase / homoserine dehydrogenase 2 [EC:2.7.2.4 1.1.1.3]
K00133 asd; aspartate-semialdehyde dehydrogenase [EC:1.2.1.11]
K00651 metA; homoserine O-succinyltransferase/O-acetyltransferase [EC:2.3.1.46 2.3.1.31]
K01739 metB; cystathionine gamma-synthase [EC:2.5.1.48]
K00826 E2.6.1.42; branched-chain amino acid aminotransferase [EC:2.6.1.42]
K01919 gshA; glutamate--cysteine ligase [EC:6.3.2.2]
K01920 gshB; glutathione synthase [EC:6.3.2.3]
K00813 aspC; aspartate aminotransferase [EC:2.6.1.1]
K01011 TST; thiosulfate/3-mercaptopyruvate sulfurtransferase [EC:2.8.1.1 2.8.1.2]
K25316 racX; amino-acid racemase [EC:5.1.1.10]
K25317 alr; amino-acid racemase [EC:5.1.1.10]
K05396 dcyD; D-cysteine desulfhydrase [EC:4.4.1.15]
K00024 mdh; malate dehydrogenase [EC:1.1.1.37]
K01752 E4.3.1.17; L-serine dehydratase [EC:4.3.1.17]
K12339 cysM; S-sulfo-L-cysteine synthase (O-acetyl-L-serine-dependent) [EC:2.5.1.144]
K00058 serA; D-3-phosphoglycerate dehydrogenase / 2-oxoglutarate reductase [EC:1.1.1.95 1.1.1.399]
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]