| Chain | GOid | namespace | contents |
| A | 0002376 | biological_process | immune system process |
| A | 0005515 | molecular_function | protein binding |
| A | 0005576 | cellular_component | extracellular region |
| A | 0005579 | cellular_component | membrane attack complex |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0006956 | biological_process | complement activation |
| A | 0006957 | biological_process | complement activation, alternative pathway |
| A | 0006958 | biological_process | complement activation, classical pathway |
| A | 0019841 | molecular_function | retinol binding |
| A | 0022829 | molecular_function | wide pore channel activity |
| A | 0031640 | biological_process | killing of cells of another organism |
| A | 0044218 | cellular_component | other organism cell membrane |
| A | 0045087 | biological_process | innate immune response |
| A | 0050778 | biological_process | positive regulation of immune response |
| A | 0055085 | biological_process | transmembrane transport |
| A | 0070062 | cellular_component | extracellular exosome |
| A | 0072562 | cellular_component | blood microparticle |
| A | 0160257 | biological_process | complement activation, GZMK pathway |