| CGL | Cystathionine γ-lyase |
| TgCGL | Cystathionine γ-lyase from Toxoplasma gondii |
| CBS | Cystathionine β-synthase |
| CS | Cysteine synthase |
| l-cth | l-Cystathionine |
| l-cys | l-Cysteine |
| l-hcys | l-Homocsyteine |
| DTNB | 5,5′-Dithiobis-2-nitrobenzoic acid |
| LDH | NADH-dependent lactate dehydrogenase |
| TLC | Thin layer chromatography |
| DSC | Differential Scanning Calorimetry |
| CD | Circular Dichroism |
| PLP | Pyridoxal-5′-phosphate |
| PDB | Protein Data Bank |
| T m | Melting Temperature |
| K m | Michaelis-Menten constant |
| k cat | Turnover rate |
| K i | Inhibition Constant |
| K d | Dissociation Constant |