. . . . . . . . . . . . "[Mucopolysaccharidosis type IVA (Morquio A) is caused by a deficiency of N-acetylgalactosamine-6-sulfatase (GALNS), an enzyme capable of cleaving the sulfate group from both N-acetylgalactosamine-6-sulfate and galactose-6-sulfate.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2016-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:52:20+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .