| Chain | GOid | namespace | contents |
| A | 0004556 | molecular_function | alpha-amylase activity |
| A | 0005509 | molecular_function | calcium ion binding |
| A | 0005975 | biological_process | carbohydrate metabolic process |
| A | 0009313 | biological_process | oligosaccharide catabolic process |
| A | 0030980 | biological_process | alpha-glucan catabolic process |
| A | 0042597 | cellular_component | periplasmic space |
| B | 0004556 | molecular_function | alpha-amylase activity |
| B | 0005509 | molecular_function | calcium ion binding |
| B | 0005975 | biological_process | carbohydrate metabolic process |
| B | 0009313 | biological_process | oligosaccharide catabolic process |
| B | 0030980 | biological_process | alpha-glucan catabolic process |
| B | 0042597 | cellular_component | periplasmic space |
| C | 0004556 | molecular_function | alpha-amylase activity |
| C | 0005509 | molecular_function | calcium ion binding |
| C | 0005975 | biological_process | carbohydrate metabolic process |
| C | 0009313 | biological_process | oligosaccharide catabolic process |
| C | 0030980 | biological_process | alpha-glucan catabolic process |
| C | 0042597 | cellular_component | periplasmic space |
| D | 0004556 | molecular_function | alpha-amylase activity |
| D | 0005509 | molecular_function | calcium ion binding |
| D | 0005975 | biological_process | carbohydrate metabolic process |
| D | 0009313 | biological_process | oligosaccharide catabolic process |
| D | 0030980 | biological_process | alpha-glucan catabolic process |
| D | 0042597 | cellular_component | periplasmic space |