"DOID:0110062"^^ . "OMIM:614832"^^ . "An amelogenesis imperfecta caused by homozygous mutation in the C4ORF26 gene on chromosome 4q21."^^ . _:vb50942436 . "disease_ontology"^^ . "amelogenesis imperfecta type IIA4"@en . . . "amelogenesis imperfecta hypomaturation type 2A4"^^ . _:vb50942436 . "amelogenesis imperfecta hypomaturation type IIA4"@en . _:vb50942436 . "ICD10CM:K00.5"^^ . "AI2A4"@en . . . _:vb50942436 . _:vb50942436 .