title: Evolution in vitro: sequence and phenotype of a mutant RNA resistant to ethidium bromide.
mesh_terms: D001483:Base Sequence; D005075:Biological Evolution; D003090:Coliphages / Q000187:drug effects / Q000378:metabolism*; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism; D004996:Ethidium / Q000494:pharmacology*; D007700:Kinetics; D009154:Mutation; D009841:Oligonucleotides / Q000032:analysis; D010179:Pancreas / Q000201:enzymology; D012328:RNA Viruses / Q000378:metabolism; D012367:RNA, Viral / Q000096:biosynthesis; D012260:Ribonucleases; D012641:Selection, Genetic
chemical_list: D009841:Oligonucleotides; D012367:RNA, Viral; D012321:DNA-Directed RNA Polymerases; D012260:Ribonucleases; D004996:Ethidium