| Chain | GOid | namespace | contents |
| a | 0019031 | cellular_component | viral envelope |
| a | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| a | 0046789 | molecular_function | host cell surface receptor binding |
| b | 0019031 | cellular_component | viral envelope |
| b | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| b | 0046789 | molecular_function | host cell surface receptor binding |
| B | 0019031 | cellular_component | viral envelope |
| B | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| B | 0046789 | molecular_function | host cell surface receptor binding |
| C | 0019031 | cellular_component | viral envelope |
| C | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| C | 0046789 | molecular_function | host cell surface receptor binding |
| H | 0019031 | cellular_component | viral envelope |
| H | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| H | 0046789 | molecular_function | host cell surface receptor binding |
| I | 0019031 | cellular_component | viral envelope |
| I | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| I | 0046789 | molecular_function | host cell surface receptor binding |
| L | 0019031 | cellular_component | viral envelope |
| L | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| L | 0046789 | molecular_function | host cell surface receptor binding |
| P | 0019031 | cellular_component | viral envelope |
| P | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| P | 0046789 | molecular_function | host cell surface receptor binding |
| Q | 0019031 | cellular_component | viral envelope |
| Q | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| Q | 0046789 | molecular_function | host cell surface receptor binding |
| U | 0019031 | cellular_component | viral envelope |
| U | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| U | 0046789 | molecular_function | host cell surface receptor binding |
| V | 0019031 | cellular_component | viral envelope |
| V | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| V | 0046789 | molecular_function | host cell surface receptor binding |
| Y | 0019031 | cellular_component | viral envelope |
| Y | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| Y | 0046789 | molecular_function | host cell surface receptor binding |