. . . . . . . . . . . . "[A number of tricyclic acyclovir (ACV) and ganciclovir (GCV) derivatives substituted with bulky lipophilic groups have been identified as potent and highly selective cytostatic agents against herpes simplex virus type 1 (HSV-1)-thymidine kinase (TK) gene-transduced human osteosarcoma and murine mammary carcinoma tumor cells.]. 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 . "2014-10-02T12:35:09+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .