title: [Site-directed mutagenesis on bacteriophage Qbeta RNA (author's transl)].
mesh_terms: D001483:Base Sequence; D001665:Binding Sites; D003090:Coliphages / Q000032:analysis / Q000235:genetics*; D009154:Mutation; D010442:Peptide Chain Initiation, Translational; D012367:RNA, Viral / Q000032:analysis / Q000235:genetics*; D012270:Ribosomes / Q000378:metabolism
chemical_list: D012367:RNA, Viral