. . . . . . . . . . . . "[We have previously described two apparently unrelated subjects with partial HPRT deficiency, G.S. and D.B., who have a mutant form of HPRT with remarkably similar alterations in physical and kinetic properties.The mutation in G.S. is a serine to leucine substitution at amino acid 110 as determined by amino acid sequence analysis.]. 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"^^ . "2016-05-13T12:41:53+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .