| Chain | GOid | namespace | contents |
| A | 0004122 | molecular_function | cystathionine beta-synthase activity |
| A | 0004124 | molecular_function | cysteine synthase activity |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0006534 | biological_process | cysteine metabolic process |
| A | 0006535 | biological_process | cysteine biosynthetic process from serine |
| A | 0009069 | biological_process | serine family amino acid metabolic process |
| A | 0016740 | molecular_function | transferase activity |
| A | 0016829 | molecular_function | lyase activity |
| A | 0019344 | biological_process | cysteine biosynthetic process |
| A | 0033847 | molecular_function | O-phosphoserine sulfhydrylase activity |
| A | 0044272 | biological_process | sulfur compound biosynthetic process |
| B | 0004122 | molecular_function | cystathionine beta-synthase activity |
| B | 0004124 | molecular_function | cysteine synthase activity |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0006534 | biological_process | cysteine metabolic process |
| B | 0006535 | biological_process | cysteine biosynthetic process from serine |
| B | 0009069 | biological_process | serine family amino acid metabolic process |
| B | 0016740 | molecular_function | transferase activity |
| B | 0016829 | molecular_function | lyase activity |
| B | 0019344 | biological_process | cysteine biosynthetic process |
| B | 0033847 | molecular_function | O-phosphoserine sulfhydrylase activity |
| B | 0044272 | biological_process | sulfur compound biosynthetic process |
| C | 0004122 | molecular_function | cystathionine beta-synthase activity |
| C | 0004124 | molecular_function | cysteine synthase activity |
| C | 0005737 | cellular_component | cytoplasm |
| C | 0006534 | biological_process | cysteine metabolic process |
| C | 0006535 | biological_process | cysteine biosynthetic process from serine |
| C | 0009069 | biological_process | serine family amino acid metabolic process |
| C | 0016740 | molecular_function | transferase activity |
| C | 0016829 | molecular_function | lyase activity |
| C | 0019344 | biological_process | cysteine biosynthetic process |
| C | 0033847 | molecular_function | O-phosphoserine sulfhydrylase activity |
| C | 0044272 | biological_process | sulfur compound biosynthetic process |
| D | 0004122 | molecular_function | cystathionine beta-synthase activity |
| D | 0004124 | molecular_function | cysteine synthase activity |
| D | 0005737 | cellular_component | cytoplasm |
| D | 0006534 | biological_process | cysteine metabolic process |
| D | 0006535 | biological_process | cysteine biosynthetic process from serine |
| D | 0009069 | biological_process | serine family amino acid metabolic process |
| D | 0016740 | molecular_function | transferase activity |
| D | 0016829 | molecular_function | lyase activity |
| D | 0019344 | biological_process | cysteine biosynthetic process |
| D | 0033847 | molecular_function | O-phosphoserine sulfhydrylase activity |
| D | 0044272 | biological_process | sulfur compound biosynthetic process |
