obsolete somatic hypermutation of immunoglobulin genes involved in immune response https://github.com/geneontology/go-ontology/issues/31306 true This term was obsoleted because it is a pre-composed term that should be captured as a GO-CAM model. somatic hypermutation of immunoglobulin genes during immune response somatic hypermutation of antibody genes during immune response GO:0002205 biological_process OBSOLETE. Mutations occurring somatically that result in amino acid changes in the rearranged V regions of immunoglobulins following the induction of and contributing to an immune response.