| Chain | GOid | namespace | contents |
| A | 0004124 | molecular_function | cysteine synthase activity |
| A | 0016740 | molecular_function | transferase activity |
| A | 0016846 | molecular_function | carbon-sulfur lyase activity |
| A | 0019344 | biological_process | L-cysteine biosynthetic process |
| B | 0004124 | molecular_function | cysteine synthase activity |
| B | 0016740 | molecular_function | transferase activity |
| B | 0016846 | molecular_function | carbon-sulfur lyase activity |
| B | 0019344 | biological_process | L-cysteine biosynthetic process |
| C | 0004124 | molecular_function | cysteine synthase activity |
| C | 0016740 | molecular_function | transferase activity |
| C | 0016846 | molecular_function | carbon-sulfur lyase activity |
| C | 0019344 | biological_process | L-cysteine biosynthetic process |
| D | 0004124 | molecular_function | cysteine synthase activity |
| D | 0016740 | molecular_function | transferase activity |
| D | 0016846 | molecular_function | carbon-sulfur lyase activity |
| D | 0019344 | biological_process | L-cysteine biosynthetic process |