| Chain | GOid | namespace | contents |
| A | 0000023 | biological_process | maltose metabolic process |
| A | 0000272 | biological_process | polysaccharide catabolic process |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0004556 | molecular_function | alpha-amylase activity |
| A | 0005509 | molecular_function | calcium ion binding |
| A | 0005975 | biological_process | carbohydrate metabolic process |
| A | 0005977 | biological_process | glycogen metabolic process |
| A | 0005978 | biological_process | glycogen biosynthetic process |
| A | 0005991 | biological_process | trehalose metabolic process |
| A | 0016160 | molecular_function | amylase activity |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| A | 0016853 | molecular_function | isomerase activity |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0047471 | molecular_function | maltose alpha-D-glucosyltransferase activity |
| B | 0000023 | biological_process | maltose metabolic process |
| B | 0000272 | biological_process | polysaccharide catabolic process |
| B | 0003824 | molecular_function | catalytic activity |
| B | 0004556 | molecular_function | alpha-amylase activity |
| B | 0005509 | molecular_function | calcium ion binding |
| B | 0005975 | biological_process | carbohydrate metabolic process |
| B | 0005977 | biological_process | glycogen metabolic process |
| B | 0005978 | biological_process | glycogen biosynthetic process |
| B | 0005991 | biological_process | trehalose metabolic process |
| B | 0016160 | molecular_function | amylase activity |
| B | 0016787 | molecular_function | hydrolase activity |
| B | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| B | 0016853 | molecular_function | isomerase activity |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0047471 | molecular_function | maltose alpha-D-glucosyltransferase activity |