title: The basis of cell-to-cell transformation in Paramecium bursaria. II. Investigation into the molecular nature of the transforming agent.
mesh_terms: D000166:Acridines / Q000494:pharmacology; D000818:Animals; D002474:Cell-Free System; D002499:Centrifugation, Density Gradient; D003593:Cytoplasm / Q000637:transplantation; D004247:DNA / Q000032:analysis*; D004591:Electrophoresis, Polyacrylamide Gel; D008954:Models, Biological; D008970:Molecular Weight; D009691:Nucleic Acid Denaturation; D009695:Nucleic Acid Renaturation; D010247:Paramecium / Q000032:analysis*; D012313:RNA / Q000032:analysis*; D012335:RNA, Ribosomal / Q000032:analysis; D011830:Radiation Effects; D014170:Transformation, Genetic / Q000187:drug effects / Q000528:radiation effects
chemical_list: D000166:Acridines; D012335:RNA, Ribosomal; D012313:RNA; D004247:DNA