| Chain | GOid | namespace | contents | 
| A | 0000162 | biological_process | L-tryptophan biosynthetic process | 
| A | 0004834 | molecular_function | tryptophan synthase activity | 
| A | 0005737 | cellular_component | cytoplasm | 
| A | 0006568 | biological_process | L-tryptophan metabolic process | 
| A | 0008652 | biological_process | amino acid biosynthetic process | 
| A | 0009073 | biological_process | aromatic amino acid family biosynthetic process | 
| A | 0016829 | molecular_function | lyase activity | 
| B | 0000162 | biological_process | L-tryptophan biosynthetic process | 
| B | 0004834 | molecular_function | tryptophan synthase activity | 
| B | 0005737 | cellular_component | cytoplasm | 
| B | 0006568 | biological_process | L-tryptophan metabolic process | 
| B | 0008652 | biological_process | amino acid biosynthetic process | 
| B | 0009073 | biological_process | aromatic amino acid family biosynthetic process | 
| B | 0016829 | molecular_function | lyase activity |