title: Dependence of the selection of thymineless mutants on the acriflavine sensitivity in Escherichia coli treated with aminopterin.
mesh_terms: D000166:Acridines / Q000494:pharmacology*; D000483:Alleles; D000630:Aminopterin; D004926:Escherichia coli / Q000187:drug effects*; D005796:Genes; D008826:Microbial Sensitivity Tests; D009154:Mutation; D013941:Thymine
chemical_list: D000166:Acridines; D000630:Aminopterin; D013941:Thymine