title: Peptide analyses of a protein component, 50-8, of 50s ribosomal subunit from erythromycin resistant mutants of Escherichia coli and Escherichia freudii.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D004352:Drug Resistance, Microbial; D004917:Erythromycin; D004925:Escherichia / Q000032:analysis* / Q000187:drug effects; D004926:Escherichia coli / Q000032:analysis / Q000187:drug effects; D010455:Peptides / Q000032:analysis*; D012270:Ribosomes / Q000032:analysis*; D013045:Species Specificity
chemical_list: D010455:Peptides; D004917:Erythromycin