RT Journal Article SR Electronic(1) A1 Nakamura, H.YR 1971 T1 Dependence of the Selection of Thymineless Mutants on the Acriflavine Sensitivity in Escherichia coli Treated with Aminopterin JF Microbiology, VO 68 IS 2 SP 235 OP 238 DO https://doi.org/10.1099/00221287-68-2-235 PB Microbiology Society, SN 1465-2080, AB , UL https://www.microbiologyresearch.org/content/journal/micro/10.1099/00221287-68-2-235