title: The role of messenger RNA and peptidyl-tRNA in the synthesis of the guanine nucleotides MS I and MS II by ribosomes in vivo.
mesh_terms: D004926:Escherichia coli / Q000166:cytology / Q000187:drug effects / Q000378:metabolism; D006150:Guanine Nucleotides / Q000096:biosynthesis*; D006207:Half-Life; D007700:Kinetics; D010759:Phosphorus Isotopes; D012333:RNA, Messenger / Q000378:metabolism*; D012343:RNA, Transfer / Q000378:metabolism*; D012270:Ribosomes / Q000378:metabolism*; D012293:Rifampin / Q000494:pharmacology; D012486:Salmonella typhimurium / Q000166:cytology / Q000187:drug effects / Q000378:metabolism; D013696:Temperature; D013997:Time Factors; D014295:Trimethoprim / Q000494:pharmacology; D014316:Tritium; D014364:Tryptophan / Q000378:metabolism
chemical_list: D006150:Guanine Nucleotides; D010759:Phosphorus Isotopes; D012333:RNA, Messenger; D014316:Tritium; D014364:Tryptophan; D012343:RNA, Transfer; D014295:Trimethoprim; D012293:Rifampin