title: Action of tumour inhibitory pyrazolotriazines on Klebsiella aerogenes. I. Inhibition by 3,4-dimethylpyrazolo[3,2-c]-as-triazine and its antagonism by histidine.
mesh_terms: D001375:Azaguanine / Q000494:pharmacology; D001426:Bacterial Proteins / Q000032:analysis; D004269:DNA, Bacterial / Q000032:analysis; D004754:Enterobacter / Q000187:drug effects* / Q000201:enzymology / Q000254:growth & development; D004790:Enzyme Induction / Q000187:drug effects; D005696:Galactosidases / Q000096:biosynthesis; D006639:Histidine / Q000494:pharmacology*; D066298:In Vitro Techniques; D008190:Lyases / Q000378:metabolism; D015122:Mercaptopurine / Q000494:pharmacology; D011720:Pyrazoles / Q000037:antagonists & inhibitors* / Q000494:pharmacology; D012329:RNA, Bacterial / Q000032:analysis; D014227:Triazines / Q000037:antagonists & inhibitors* / Q000494:pharmacology; D014465:Ultrasonics
chemical_list: D001426:Bacterial Proteins; D004269:DNA, Bacterial; D011720:Pyrazoles; D012329:RNA, Bacterial; D014227:Triazines; D006639:Histidine; D015122:Mercaptopurine; D005696:Galactosidases; D008190:Lyases; D001375:Azaguanine