title: EVIDENCE FOR DEGENERACY AND AMBIGUITY IN INTERSPECIES AMINOACYL-SRNA FORMATION.
mesh_terms: D000409:Alanine; D001426:Bacterial Proteins; D002247:Carbon Isotopes; D002845:Chromatography; D004798:Enzymes; D004926:Escherichia coli; D009491:Neurospora; D010649:Phenylalanine; D011506:Proteins / Q000378:metabolism*; D012313:RNA; D012329:RNA, Bacterial; D012106:Research; D013045:Species Specificity; D014316:Tritium; D014443:Tyrosine
chemical_list: D001426:Bacterial Proteins; D002247:Carbon Isotopes; D004798:Enzymes; D011506:Proteins; D012329:RNA, Bacterial; D014316:Tritium; D014443:Tyrosine; D010649:Phenylalanine; D012313:RNA; D000409:Alanine
keywords: ALANINE; BACTERIAL PROTEINS; CARBON ISOTOPES; CHROMATOGRAPHY; ENZYMES; ESCHERICHIA COLI; EXPERIMENTAL LAB STUDY; NEUROSPORA; PHENYLALANINE; PROTEIN METABOLISM; RNA, BACTERIAL; RNA, SOLUBLE; SPECIES SPECIFICITY; TRITIUM; TYROSINE