title: Origin and replication of defective interfering particles.
mesh_terms: D001483:Base Sequence; D004267:DNA Viruses / Q000502:physiology; D003673:Defective Viruses / Q000235:genetics / Q000502:physiology*; D005814:Genes, Viral; D008954:Models, Biological; D009690:Nucleic Acid Conformation; D014176:Protein Biosynthesis; D012328:RNA Viruses / Q000502:physiology*; D012367:RNA, Viral / Q000096:biosynthesis*; D012324:RNA-Dependent RNA Polymerase / Q000378:metabolism; D014158:Transcription, Genetic; D014762:Viral Interference; D014779:Virus Replication
chemical_list: D012367:RNA, Viral; D012324:RNA-Dependent RNA Polymerase