Effect of inhibition of DNA synthesis on u.v. sensitive Bs strains of Escherichia coli.
D004261:DNA Replication / Q000187:drug effects*; D004926:Escherichia coli; D009268:Nalidixic Acid / Q000494:pharmacology; D011831:Radiation Genetics; D014466:Ultraviolet Rays
D009268:Nalidixic Acid