title: Macromolecular constituents of Spirostomum ambiguum (major) & their modulation by ethidium bromide & caffeine treatment.
mesh_terms: D000818:Animals; D002110:Caffeine / Q000494:pharmacology*; D016798:Ciliophora / Q000378:metabolism*; D004247:DNA / Q000378:metabolism; D004996:Ethidium / Q000494:pharmacology*; D046911:Macromolecular Substances; D008565:Membrane Proteins / Q000378:metabolism; D012313:RNA / Q000378:metabolism
chemical_list: D046911:Macromolecular Substances; D008565:Membrane Proteins; D002110:Caffeine; D012313:RNA; D004247:DNA; D004996:Ethidium