title: Altered ribosomes in spiramycin-resistant mutants of Bacillus subtilis.
mesh_terms: D001412:Bacillus subtilis / Q000187:drug effects* / Q000302:isolation & purification / Q000378:metabolism*; D001426:Bacterial Proteins / Q000096:biosynthesis*; D002247:Carbon Isotopes; D002474:Cell-Free System; D002501:Centrifugation, Zonal; D003864:Depression, Chemical; D004352:Drug Resistance, Microbial; D004917:Erythromycin / Q000494:pharmacology; D004926:Escherichia coli; D005827:Genetics, Microbial; D007933:Leucomycins / Q000494:pharmacology*; D008274:Magnesium; D009154:Mutation; D009827:Oleandomycin / Q000494:pharmacology; D010452:Peptide Biosynthesis; D010649:Phenylalanine / Q000378:metabolism; D012343:RNA, Transfer; D012270:Ribosomes / Q000378:metabolism*
chemical_list: D001426:Bacterial Proteins; D002247:Carbon Isotopes; D007933:Leucomycins; D010649:Phenylalanine; D004917:Erythromycin; D012343:RNA, Transfer; D008274:Magnesium; D009827:Oleandomycin