title: The importance of the refractile body in expression of the killer trait in paramecium.
mesh_terms: D000818:Animals; D004251:DNA Transposable Elements; D006090:Gram-Negative Bacteria / Q000235:genetics* / Q000648:ultrastructure; D008854:Microscopy, Electron; D009693:Nucleic Acid Hybridization; D010247:Paramecium / Q000235:genetics* / Q000382:microbiology; D010957:Plasmids
chemical_list: D004251:DNA Transposable Elements