title: New technique offers a window on bacteria's secret weapons.
authors.forename: M
authors.initials: M
authors.lastname: Barinaga
mesh_terms: D000818:Animals; D004269:DNA, Bacterial / Q000235:genetics / Q000302:isolation & purification; D005798:Genes, Bacterial; D051379:Mice; D012486:Salmonella typhimurium / Q000235:genetics / Q000472:pathogenicity*; D014774:Virulence / Q000235:genetics
chemical_list: D004269:DNA, Bacterial