title: Studies on the bacteriophage MS2. XLI. Nature of the azure mutation.
mesh_terms: D001483:Base Sequence; D003090:Coliphages / Q000235:genetics*; D004279:DNA, Viral; D009154:Mutation; D009693:Nucleic Acid Hybridization; D009841:Oligonucleotides / Q000032:analysis; D012367:RNA, Viral
chemical_list: D004279:DNA, Viral; D009841:Oligonucleotides; D012367:RNA, Viral