. . . . . . . . . . . . "[The congenital abnormality preaxial polydactyly, extra digits, is an example of this novel class of mutations and is caused by ectopic expression of the signalling molecule Sonic Hedgehog (SHH) in the developing limb bud.]. 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 . "2014-10-02T12:39:22+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .