. . . . . . . . . . . . "[The X-linked recessive disease phosphoglycerate kinase (PGK) deficiency is caused by altered expression of the PGK1 enzyme, which causes muscle stiffness, hemolytic anemia, and mental retardation.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:39:42+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .