title: Genetic recombination between a temperature sensitive mutant and an isating beta thiosemicarbazone (IBT) resistant mutant of vaccinia virus.
mesh_terms: D004352:Drug Resistance, Microbial; D007211:Indoles / Q000494:pharmacology*; D007510:Isatin / Q000031:analogs & derivatives / Q000494:pharmacology*; D009154:Mutation; D011995:Recombination, Genetic; D013696:Temperature; D013882:Thiosemicarbazones / Q000494:pharmacology; D014616:Vaccinia virus / Q000235:genetics*
chemical_list: D007211:Indoles; D013882:Thiosemicarbazones; D007510:Isatin