title: Radioactive labelling of multiple-drug resistance factor in Escherichia coli.
mesh_terms: D003227:Conjugation, Genetic; D004247:DNA / Q000378:metabolism; D004352:Drug Resistance, Microbial; D004926:Escherichia coli; D013941:Thymine / Q000378:metabolism; D014316:Tritium
chemical_list: D014316:Tritium; D004247:DNA; D013941:Thymine