. . . . . . . "[We found an increased incidence of the m4 polymorphism in the familial type of PCT (odds ratio 5.5, P-value 0.01), whereas the m1 and m2 mutations, might be provoked by a higher susceptibility to porphyrogens via the cytochrome p4501A1 m4 polymorphism.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-21"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:11:52+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .