| GO | Name |
| GO:0002250 | adaptive immune response |
| GO:0003823 | antigen binding |
| GO:0005615 | extracellular space |
| GO:0005886 | plasma membrane |
| GO:0006910 | phagocytosis, recognition |
| GO:0006911 | phagocytosis, engulfment |
| GO:0006958 | complement activation, classical pathway |
| GO:0009897 | external side of plasma membrane |
| GO:0009986 | cell surface |
| GO:0016021 | integral component of membrane |
| GO:0019731 | antibacterial humoral response |
| GO:0042571 | immunoglobulin complex, circulating |
| GO:0042742 | defense response to bacterium |
| GO:0045087 | innate immune response |
| GO:0050829 | defense response to Gram-negative bacterium |
| GO:0050853 | B cell receptor signaling pathway |
| GO:0050871 | positive regulation of B cell activation |
| GO:0050900 | leukocyte migration |
| GO:0070062 | extracellular exosome |
| GO:0071756 | pentameric IgM immunoglobulin complex |
| GO:0071757 | hexameric IgM immunoglobulin complex |
| GO:0072562 | blood microparticle |