title: The form of the DNA substrate required for excisive recombination of bacteriophage lambda.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology; D010582:Bacteriophage lambda / Q000235:genetics* / Q000378:metabolism; D003374:Coumarins / Q000494:pharmacology; D004250:DNA Topoisomerases, Type II / Q000378:metabolism; D004278:DNA, Superhelical; D004279:DNA, Viral; D006860:Hydrogen Bonding; D009675:Novobiocin / Q000494:pharmacology; D011758:Pyrroles / Q000494:pharmacology; D011995:Recombination, Genetic / Q000187:drug effects; D013095:Spermidine / Q000378:metabolism; D059005:Topoisomerase II Inhibitors
chemical_list: D000900:Anti-Bacterial Agents; D003374:Coumarins; D004278:DNA, Superhelical; D004279:DNA, Viral; D011758:Pyrroles; D059005:Topoisomerase II Inhibitors; D009675:Novobiocin; D004250:DNA Topoisomerases, Type II; D013095:Spermidine