title: On the nature of the action of polyamines on Escherichia coli conjugation.
mesh_terms: D000588:Amines / Q000494:pharmacology*; D003227:Conjugation, Genetic / Q000187:drug effects*; D004926:Escherichia coli / Q000187:drug effects*; D011995:Recombination, Genetic / Q000187:drug effects; D013096:Spermine / Q000494:pharmacology*
chemical_list: D000588:Amines; D013096:Spermine