. . . . . . . . . . . . "[Total RNA was isolated from cultured fibroblasts from 12 unrelated patients with Tay-Sachs disease, an autosomal recessive disorder due to beta-hexosaminidase A deficiency. beta-Hexosaminidase mRNA was amplified by cDNA-PCR in four overlapping segments spanning the entire coding sequence.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . . "Gene-disease associations manually curated."@en . "DisGeNET evidence - CURATED"@en . "2016-01-25"^^ . "2016-05-13T12:41:52+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .