| Chain | GOid | namespace | contents |
| A | 0000105 | biological_process | L-histidine biosynthetic process |
| A | 0004424 | molecular_function | imidazoleglycerol-phosphate dehydratase activity |
| B | 0000105 | biological_process | L-histidine biosynthetic process |
| B | 0004424 | molecular_function | imidazoleglycerol-phosphate dehydratase activity |
| C | 0000105 | biological_process | L-histidine biosynthetic process |
| C | 0004424 | molecular_function | imidazoleglycerol-phosphate dehydratase activity |
| D | 0000105 | biological_process | L-histidine biosynthetic process |
| D | 0004424 | molecular_function | imidazoleglycerol-phosphate dehydratase activity |
| E | 0000105 | biological_process | L-histidine biosynthetic process |
| E | 0004424 | molecular_function | imidazoleglycerol-phosphate dehydratase activity |
| F | 0000105 | biological_process | L-histidine biosynthetic process |
| F | 0004424 | molecular_function | imidazoleglycerol-phosphate dehydratase activity |
| G | 0000105 | biological_process | L-histidine biosynthetic process |
| G | 0004424 | molecular_function | imidazoleglycerol-phosphate dehydratase activity |
| H | 0000105 | biological_process | L-histidine biosynthetic process |
| H | 0004424 | molecular_function | imidazoleglycerol-phosphate dehydratase activity |