| Chain | GOid | namespace | contents |
| A | 0004565 | molecular_function | beta-galactosidase activity |
| A | 0005975 | biological_process | carbohydrate metabolic process |
| A | 0006012 | biological_process | galactose metabolic process |
| A | 0009341 | cellular_component | beta-galactosidase complex |
| B | 0004565 | molecular_function | beta-galactosidase activity |
| B | 0005975 | biological_process | carbohydrate metabolic process |
| B | 0006012 | biological_process | galactose metabolic process |
| B | 0009341 | cellular_component | beta-galactosidase complex |
| C | 0004565 | molecular_function | beta-galactosidase activity |
| C | 0005975 | biological_process | carbohydrate metabolic process |
| C | 0006012 | biological_process | galactose metabolic process |
| C | 0009341 | cellular_component | beta-galactosidase complex |
| D | 0004565 | molecular_function | beta-galactosidase activity |
| D | 0005975 | biological_process | carbohydrate metabolic process |
| D | 0006012 | biological_process | galactose metabolic process |
| D | 0009341 | cellular_component | beta-galactosidase complex |
| E | 0004565 | molecular_function | beta-galactosidase activity |
| E | 0005975 | biological_process | carbohydrate metabolic process |
| E | 0006012 | biological_process | galactose metabolic process |
| E | 0009341 | cellular_component | beta-galactosidase complex |
| F | 0004565 | molecular_function | beta-galactosidase activity |
| F | 0005975 | biological_process | carbohydrate metabolic process |
| F | 0006012 | biological_process | galactose metabolic process |
| F | 0009341 | cellular_component | beta-galactosidase complex |