title: Viral satellites: parasitic nucleic acids capable of modulating disease expression.
mesh_terms: D000818:Animals; D006515:Hepatitis B virus / Q000502:physiology; D006801:Humans; D010942:Plant Viruses / Q000502:physiology; D012367:RNA, Viral / Q000096:biosynthesis; D012526:Satellite Viruses / Q000502:physiology; D014779:Virus Replication
chemical_list: D012367:RNA, Viral