| Chain | GOid | namespace | contents |
| M | 0019031 | cellular_component | viral envelope |
| M | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| M | 0046789 | molecular_function | host cell surface receptor binding |
| N | 0019031 | cellular_component | viral envelope |
| N | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| N | 0046789 | molecular_function | host cell surface receptor binding |
| O | 0019031 | cellular_component | viral envelope |
| O | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| O | 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 |
| R | 0019031 | cellular_component | viral envelope |
| R | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| R | 0046789 | molecular_function | host cell surface receptor binding |
| S | 0019031 | cellular_component | viral envelope |
| S | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| S | 0046789 | molecular_function | host cell surface receptor binding |
| T | 0019031 | cellular_component | viral envelope |
| T | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| T | 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 |
| W | 0019031 | cellular_component | viral envelope |
| W | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| W | 0046789 | molecular_function | host cell surface receptor binding |
| X | 0019031 | cellular_component | viral envelope |
| X | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| X | 0046789 | molecular_function | host cell surface receptor binding |