| Chain | GOid | namespace | contents |
| A | 0005509 | molecular_function | calcium ion binding |
| A | 0007156 | biological_process | homophilic cell-cell adhesion |
| A | 0016020 | cellular_component | membrane |
| B | 0038023 | molecular_function | signaling receptor activity |
| C | 0008083 | molecular_function | growth factor activity |
| C | 0030116 | molecular_function | glial cell-derived neurotrophic factor receptor binding |
| C | 0030971 | molecular_function | receptor tyrosine kinase binding |
| D | 0005509 | molecular_function | calcium ion binding |
| D | 0007156 | biological_process | homophilic cell-cell adhesion |
| D | 0016020 | cellular_component | membrane |
| E | 0038023 | molecular_function | signaling receptor activity |
| F | 0008083 | molecular_function | growth factor activity |
| F | 0030116 | molecular_function | glial cell-derived neurotrophic factor receptor binding |
| F | 0030971 | molecular_function | receptor tyrosine kinase binding |