. . . . . . . "[Certain genetic and biochemical studies have suggested that the phenotypic variation found in GM1 gangliosidosis results from different allelic mutations affecting the GM1 ganglioside beta-galactosidase locus and that different combinations of these mutations accounts for the clinical heterogeneity of this illness.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:13:00+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .