title: In vitro degradation of guanosine tetraphosphate (ppGpp) by an enzyme associated with the ribosomal fraction from Escherichia coli.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology; D004926:Escherichia coli / Q000201:enzymology*; D006150:Guanine Nucleotides / Q000378:metabolism* / Q000494:pharmacology; D006159:Guanosine Tetraphosphate / Q000378:metabolism*; D007700:Kinetics; D007977:Levallorphan / Q000494:pharmacology; D011755:Pyrophosphatases / Q000302:isolation & purification / Q000378:metabolism; D012265:Ribonucleotides / Q000494:pharmacology; D012270:Ribosomes / Q000187:drug effects / Q000201:enzymology*
chemical_list: D000900:Anti-Bacterial Agents; D006150:Guanine Nucleotides; D012265:Ribonucleotides; D006159:Guanosine Tetraphosphate; D007977:Levallorphan; D011755:Pyrophosphatases