. . . . . . . "[Subnormal activity of hepatic uroporphyrinogen decarboxylase is responsible for the derangement of porphyrin biosynthesis in both sporadic and familial porphyria cutanea tarda, but the enzymatic defect is not clinically expressed in the absence of hepatic siderosis.]. 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 . "2017-10-17T13:17:10+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .