. "DOID:0110977"^^ . _:vb50944019 . "disease_ontology"^^ . . _:vb50944019 . "brachydactyly type A1C"^^ . _:vb50944019 . "OMIM:615072"^^ . "A brachydactyly type A1 has_material_basis_in homozygous or heterozygous mutation in the GDF5 gene on chromosome 20q11."^^ . _:vb50944019 . . "BDA1C"@en . _:vb50944019 .