| Chain | GOid | namespace | contents |
| E | 0004888 | molecular_function | transmembrane signaling receptor activity |
| E | 0005216 | molecular_function | monoatomic ion channel activity |
| E | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| E | 0006811 | biological_process | monoatomic ion transport |
| E | 0016020 | cellular_component | membrane |
| E | 0022848 | molecular_function | acetylcholine-gated monoatomic cation-selective channel activity |
| E | 0034220 | biological_process | monoatomic ion transmembrane transport |
| E | 0045211 | cellular_component | postsynaptic membrane |
| F | 0004888 | molecular_function | transmembrane signaling receptor activity |
| F | 0005216 | molecular_function | monoatomic ion channel activity |
| F | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| F | 0006811 | biological_process | monoatomic ion transport |
| F | 0016020 | cellular_component | membrane |
| F | 0022848 | molecular_function | acetylcholine-gated monoatomic cation-selective channel activity |
| F | 0034220 | biological_process | monoatomic ion transmembrane transport |
| F | 0045211 | cellular_component | postsynaptic membrane |
| G | 0004888 | molecular_function | transmembrane signaling receptor activity |
| G | 0005216 | molecular_function | monoatomic ion channel activity |
| G | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| G | 0006811 | biological_process | monoatomic ion transport |
| G | 0016020 | cellular_component | membrane |
| G | 0022848 | molecular_function | acetylcholine-gated monoatomic cation-selective channel activity |
| G | 0034220 | biological_process | monoatomic ion transmembrane transport |
| G | 0045211 | cellular_component | postsynaptic membrane |
| H | 0004888 | molecular_function | transmembrane signaling receptor activity |
| H | 0005216 | molecular_function | monoatomic ion channel activity |
| H | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| H | 0006811 | biological_process | monoatomic ion transport |
| H | 0016020 | cellular_component | membrane |
| H | 0022848 | molecular_function | acetylcholine-gated monoatomic cation-selective channel activity |
| H | 0034220 | biological_process | monoatomic ion transmembrane transport |
| H | 0045211 | cellular_component | postsynaptic membrane |
| I | 0004888 | molecular_function | transmembrane signaling receptor activity |
| I | 0005216 | molecular_function | monoatomic ion channel activity |
| I | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| I | 0006811 | biological_process | monoatomic ion transport |
| I | 0016020 | cellular_component | membrane |
| I | 0022848 | molecular_function | acetylcholine-gated monoatomic cation-selective channel activity |
| I | 0034220 | biological_process | monoatomic ion transmembrane transport |
| I | 0045211 | cellular_component | postsynaptic membrane |