DO_rare_slim has material basis in Usher syndrome type 1B MIM:276900 UMLS_CUI:C2931206 MESH:C564755 UMLS_CUI:C1848638 UMLS_CUI:C2931206 DOID:0070655 MESH:C536485 MESH:C536485 disease_ontology MIM:276900 An Usher syndrome type 1 that has_material_basis_in homozygous or compound heterozygous mutation in the MYO7A gene on chromosome 11q13. USH1B Usher syndrome type IB Usher syndrome type 1 autosomal recessive inheritance