| Chain | GOid | namespace | contents |
| A | 0016020 | cellular_component | membrane |
| A | 0019031 | cellular_component | viral envelope |
| A | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| A | 0020002 | cellular_component | host cell plasma membrane |
| A | 0044174 | cellular_component | host cell endosome |
| A | 0044175 | cellular_component | host cell endosome membrane |
| A | 0046718 | biological_process | symbiont entry into host cell |
| A | 0055036 | cellular_component | virion membrane |
| A | 0098670 | biological_process | entry receptor-mediated virion attachment to host cell |
| B | 0016020 | cellular_component | membrane |
| B | 0016032 | biological_process | viral process |
| B | 0019031 | cellular_component | viral envelope |
| B | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| B | 0020002 | cellular_component | host cell plasma membrane |
| B | 0044177 | cellular_component | host cell Golgi apparatus |
| B | 0046718 | biological_process | symbiont entry into host cell |
| B | 0055036 | cellular_component | virion membrane |
| B | 0098670 | biological_process | entry receptor-mediated virion attachment to host cell |
| C | 0019031 | cellular_component | viral envelope |
