. . . . . . . . . . . . "[The DNA of 21 patients from 19 unrelated families with erythropoietic protoporphyria (EPP) were screened for the 6 ferrochelatase point mutations so far described.]. 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 . "2014-10-02T12:33:51+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .