| Chain | GOid | namespace | contents | 
| C | 0005246 | molecular_function | calcium channel regulator activity | 
| C | 0005576 | cellular_component | extracellular region | 
| C | 0005615 | cellular_component | extracellular space | 
| C | 0008200 | molecular_function | ion channel inhibitor activity | 
| C | 0017080 | molecular_function | sodium channel regulator activity | 
| C | 0019871 | molecular_function | sodium channel inhibitor activity | 
| C | 0044493 | biological_process | venom-mediated inhibition of voltage-gated sodium channel activity | 
| C | 0090729 | molecular_function | toxin activity | 
| C | 0099106 | molecular_function | ion channel regulator activity | 
| D | 0005246 | molecular_function | calcium channel regulator activity | 
| D | 0005576 | cellular_component | extracellular region | 
| D | 0005615 | cellular_component | extracellular space | 
| D | 0008200 | molecular_function | ion channel inhibitor activity | 
| D | 0017080 | molecular_function | sodium channel regulator activity | 
| D | 0019871 | molecular_function | sodium channel inhibitor activity | 
| D | 0044493 | biological_process | venom-mediated inhibition of voltage-gated sodium channel activity | 
| D | 0090729 | molecular_function | toxin activity | 
| D | 0099106 | molecular_function | ion channel regulator activity |