title: Nucleic acid of influenza virus.
mesh_terms: D005537:Aphthovirus / Q000032:analysis; D001358:Avian Sarcoma Viruses / Q000032:analysis; D002499:Centrifugation, Density Gradient; D004668:Encephalitis Viruses / Q000032:analysis; D009980:Influenza A virus / Q000032:analysis; D008970:Molecular Weight; D009522:Newcastle disease virus / Q000032:analysis; D009975:Orthomyxoviridae / Q000032:analysis*; D010759:Phosphorus Isotopes; D012367:RNA, Viral / Q000032:analysis*; D011925:Rauscher Virus / Q000032:analysis; D013057:Spectrum Analysis
chemical_list: D010759:Phosphorus Isotopes; D012367:RNA, Viral