title: Accumulation of ribonucleoprotein structures in chronically virus-infected cells.
mesh_terms: D002277:Carcinoma; D002460:Cell Line; D002478:Cells, Cultured / Q000378:metabolism*; D002499:Centrifugation, Density Gradient; D004586:Electrophoresis; D004669:Encephalitis Viruses, Tick-Borne / Q000378:metabolism*; D006801:Humans; D007822:Laryngeal Neoplasms; D008970:Molecular Weight; D009698:Nucleoproteins / Q000032:analysis / Q000378:metabolism*; D012367:RNA, Viral / Q000378:metabolism; D014764:Viral Proteins / Q000032:analysis / Q000378:metabolism*
chemical_list: D009698:Nucleoproteins; D012367:RNA, Viral; D014764:Viral Proteins