title: Diacridines, bifunctional intercalators--IV. Effect on nucleolar RNA synthesis;.
mesh_terms: D000166:Acridines / Q000378:metabolism / Q000494:pharmacology*; D002466:Cell Nucleolus / Q000187:drug effects / Q000378:metabolism*; D002467:Cell Nucleus / Q000648:ultrastructure; D002499:Centrifugation, Density Gradient; D003864:Depression, Chemical; D006367:HeLa Cells / Q000187:drug effects / Q000378:metabolism / Q000648:ultrastructure; D006801:Humans; D012313:RNA / Q000096:biosynthesis*; D013329:Structure-Activity Relationship
chemical_list: D000166:Acridines; D012313:RNA