title: Proceedings: Selection of an EBNA-positive variant from an EBNA-negative human lymphoblastoid-cell line without detectable EBV DNA.
mesh_terms: D000956:Antigens, Viral; D002051:Burkitt Lymphoma / Q000382:microbiology*; D002460:Cell Line; D002471:Cell Transformation, Neoplastic; D004279:DNA, Viral; D004854:Herpesvirus 4, Human / Q000276:immunology; D006801:Humans
chemical_list: D000956:Antigens, Viral; D004279:DNA, Viral