| Chain | GOid | namespace | contents |
| A | 0004888 | molecular_function | transmembrane signaling receptor activity |
| A | 0005216 | molecular_function | monoatomic ion channel activity |
| A | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0006811 | biological_process | monoatomic ion transport |
| A | 0015464 | molecular_function | acetylcholine receptor activity |
| A | 0016020 | cellular_component | membrane |
| A | 0022848 | molecular_function | acetylcholine-gated monoatomic cation-selective channel activity |
| A | 0034220 | biological_process | monoatomic ion transmembrane transport |
| A | 0035094 | biological_process | response to nicotine |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0043005 | cellular_component | neuron projection |
| A | 0045202 | cellular_component | synapse |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0004888 | molecular_function | transmembrane signaling receptor activity |
| B | 0005216 | molecular_function | monoatomic ion channel activity |
| B | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0006811 | biological_process | monoatomic ion transport |
| B | 0015464 | molecular_function | acetylcholine receptor activity |
| B | 0016020 | cellular_component | membrane |
| B | 0022848 | molecular_function | acetylcholine-gated monoatomic cation-selective channel activity |
| B | 0034220 | biological_process | monoatomic ion transmembrane transport |
| B | 0035094 | biological_process | response to nicotine |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0043005 | cellular_component | neuron projection |
| B | 0045202 | cellular_component | synapse |
| B | 0046872 | molecular_function | metal ion binding |
| C | 0004888 | molecular_function | transmembrane signaling receptor activity |
| C | 0005216 | molecular_function | monoatomic ion channel activity |
| C | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| C | 0005515 | molecular_function | protein binding |
| C | 0006811 | biological_process | monoatomic ion transport |
| C | 0015464 | molecular_function | acetylcholine receptor activity |
| C | 0016020 | cellular_component | membrane |
| C | 0022848 | molecular_function | acetylcholine-gated monoatomic cation-selective channel activity |
| C | 0034220 | biological_process | monoatomic ion transmembrane transport |
| C | 0035094 | biological_process | response to nicotine |
| C | 0042802 | molecular_function | identical protein binding |
| C | 0043005 | cellular_component | neuron projection |
| C | 0045202 | cellular_component | synapse |
| C | 0046872 | molecular_function | metal ion binding |
| D | 0004888 | molecular_function | transmembrane signaling receptor activity |
| D | 0005216 | molecular_function | monoatomic ion channel activity |
| D | 0005230 | molecular_function | extracellular ligand-gated monoatomic ion channel activity |
| D | 0005515 | molecular_function | protein binding |
| D | 0006811 | biological_process | monoatomic ion transport |
| D | 0015464 | molecular_function | acetylcholine receptor activity |
| D | 0016020 | cellular_component | membrane |
| D | 0022848 | molecular_function | acetylcholine-gated monoatomic cation-selective channel activity |
| D | 0034220 | biological_process | monoatomic ion transmembrane transport |
| D | 0035094 | biological_process | response to nicotine |
| D | 0042802 | molecular_function | identical protein binding |
| D | 0043005 | cellular_component | neuron projection |
| D | 0045202 | cellular_component | synapse |
| D | 0046872 | molecular_function | metal ion binding |
| 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 | 0005515 | molecular_function | protein binding |
| E | 0006811 | biological_process | monoatomic ion transport |
| E | 0015464 | molecular_function | acetylcholine receptor activity |
| 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 | 0035094 | biological_process | response to nicotine |
| E | 0042802 | molecular_function | identical protein binding |
| E | 0043005 | cellular_component | neuron projection |
| E | 0045202 | cellular_component | synapse |
| E | 0046872 | molecular_function | metal ion binding |
