. . . . . . . . . . . . "[The triplication of a region of chromosome 21 around D21S55 in 21q22.2-22.3 has been involved in the main features of Down syndrome including mental retardation (Down syndrome chromosome region: DCR).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2015-02-27"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2015-08-25T14:46:51+02:00"^^ . . . . . . . . . . . "v3.0.0.0" . "v3.0.0" .