. . . . . . . . . . . . "[As all SMA patients are effectively null for SMN1 but retain at least one copy of SMN2, patients express considerably lower levels of functional SMN protein compared with uneffected individuals.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2016-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:47:31+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .