title: Purines as amplifiers of the antibiotic activity of phleomycin against Escherichia coli B.
mesh_terms: D000903:Antibiotics, Antineoplastic / Q000494:pharmacology*; D002110:Caffeine / Q000494:pharmacology; D004357:Drug Synergism; D004926:Escherichia coli / Q000187:drug effects*; D008954:Models, Biological; D010455:Peptides / Q000494:pharmacology; D011687:Purines / Q000494:pharmacology*; D013053:Spectrophotometry
chemical_list: D000903:Antibiotics, Antineoplastic; D010455:Peptides; D011687:Purines; D002110:Caffeine