. . . . . . . "[Constitutional RB1 gene gross deletions were studied in 40 patients with bilateral or unilateral familial RB by a segregation assay of four intragenic polymorphisms located in introns 1, 4, 17, and 20 of the RB1 gene, along with fluorescence in situ hibridization (FISH) analysis.]. 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 . "2017-10-17T13:15:54+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .