title: The protection by 70 S ribosomes of N-acyl-aminoacyl-tRNA against cleavage by peptidyl-tRNA hydrolase and its use to assay ribosomal association.
mesh_terms: D001665:Binding Sites; D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D055598:Chemical Phenomena; D002621:Chemistry; D004926:Escherichia coli; D006867:Hydrolases; D008722:Methods; D010455:Peptides; D010649:Phenylalanine; D012343:RNA, Transfer; D012270:Ribosomes
chemical_list: D002247:Carbon Isotopes; D010455:Peptides; D010649:Phenylalanine; D012343:RNA, Transfer; D006867:Hydrolases