. . . . . . . . . . . . "[The ratio of the normalized densitometric scores for the mRNA expression of COL6A1 to COL6A3 in the skin of trisomy 21 fetuses was twice as high as in normal fetuses.]. 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 . "2014-10-02T12:40:00+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .