| complement receptor activity |
| complement binding |
| complement receptor mediated signaling pathway |
| B cell proliferation |
| virus receptor activity |
| lymphocyte proliferation |
| mononuclear cell proliferation |
| viral entry into host cell |
| leukocyte proliferation |
| entry into host |
| entry into host cell |
| B cell differentiation |
| regulation of complement activation |
| transmembrane signaling receptor activity |
| regulation of humoral immune response |
| B cell activation |
| interaction with host |
| complement activation, classical pathway |
| humoral immune response mediated by circulating immunoglobulin |
| complement activation |
| viral life cycle |
| receptor complex |
| immunoglobulin mediated immune response |
| B cell mediated immunity |
| lymphocyte differentiation |
| lymphocyte mediated immunity |
| adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains |
| leukocyte differentiation |
| humoral immune response |
| lymphocyte activation |
| immune response-activating cell surface receptor signaling pathway |
| regulation of immune effector process |
| immune response-regulating cell surface receptor signaling pathway |
| cell population proliferation |
| hemopoiesis |
| immune response-activating signal transduction |
| immune response-regulating signaling pathway |
| hematopoietic or lymphoid organ development |
| adaptive immune response |
| activation of immune response |
| immune system development |
| viral process |
| leukocyte mediated immunity |
| innate immune response |
| symbiotic process |
| interspecies interaction between organisms |
| positive regulation of immune response |
| protein homodimerization activity |
| leukocyte activation |
| defense response to other organism |
| cell activation |
| immune effector process |
| positive regulation of immune system process |
| regulation of immune response |
| response to other organism |
| response to external biotic stimulus |
| response to biotic stimulus |
| defense response |
| DNA binding |
| regulation of immune system process |
| immune response |