identical protein binding | protein binding | protein homodimerization activity | protein dimerization activity
positive regulation of immune response | adaptive immune response | complement activation | regulation of immune system process | defense response | regulation of immune response | response to stimulus | positive regulation of immune system process | response to stress | adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains | system development | nitrogen compound metabolic process | multicellular organism development | leukocyte mediated immunity | protein activation cascade | sensory organ development | humoral immune response | inner ear development | activation of immune response | protein metabolic process | anatomical structure development | complement activation, classical pathway | metabolic process | ear development | immune response | organic substance metabolic process | animal organ development | humoral immune response mediated by circulating immunoglobulin | B cell mediated immunity | developmental process | innate immune response | immunoglobulin mediated immune response | immune system process | macromolecule metabolic process | multicellular organismal process
protein-containing complex | collagen trimer | extracellular region