. . . . . . . "[Protoporphyria was diagnosed in a 56-yr-old man based upon a typical clinical and family history, marked increases in erythrocyte and fecal protoporphyrin concentrations, and a marked decrease (21% of normal) in activity of hepatic heme synthase.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:12:40+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .