title: Some properties of Newcastle disease virus ribonucleic acid.
mesh_terms: D000227:Adenine Nucleotides / Q000032:analysis; D006150:Guanine Nucleotides / Q000032:analysis; D009522:Newcastle disease virus / Q000032:analysis*; D010759:Phosphorus Isotopes / Q000032:analysis; D012367:RNA, Viral / Q000032:analysis*; D014461:Ultracentrifugation; D014500:Uracil Nucleotides / Q000032:analysis
chemical_list: D000227:Adenine Nucleotides; D006150:Guanine Nucleotides; D010759:Phosphorus Isotopes; D012367:RNA, Viral; D014500:Uracil Nucleotides