. . . . . . . . . . . . "[The G-->A mutation of nucleotide (nt) 1896 in the precore region of hepatitis B virus (HBV) prevents production of hepatitis B e antigen (HBeAg) by creating a TAG stop codon.]. 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 . "2014-10-02T12:33:37+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .