opsonin binding | complement binding | complement component C1q binding | carbohydrate binding | protein binding
positive regulation of immune response | complement activation | regulation of immune system process | regulation of immune response | response to stimulus | positive regulation of immune system process | nitrogen compound metabolic process | protein activation cascade | humoral immune response | activation of immune response | protein metabolic process | metabolic process | immune response | organic substance metabolic process | immune system process | macromolecule metabolic process
dendrite | synapse | neuron projection | somatodendritic compartment | cell body | cell | neuronal cell body | other organism cell | dendritic tree | cell projection | extracellular region | extracellular space | axon