_:vb50944793 . "DOID:0111429"^^ . "disease_ontology"^^ . . . _:vb50944793 . "OMIM:602134"^^ . "ETM2"@en . _:vb50944793 . . _:vb50944793 . "hereditary essential tremor 2"@en . _:vb50944793 . . "essential tremor 2"^^ . "An essential tremor that has_material_basis_in heterozygous mutation in a region on chromosome 2p25-p22."^^ .