title: Researchers discover gene mutation responsible for hereditary gingival fibromatosis.
mesh_terms: D005351:Fibromatosis, Gingival / Q000139:chemically induced / Q000235:genetics*; D019214:Gingival Overgrowth / Q000139:chemically induced / Q000235:genetics; D006801:Humans; D009154:Mutation / Q000235:genetics*; D020837:SOS1 Protein / Q000235:genetics*
chemical_list: D020837:SOS1 Protein