Salicylic acid attenuates virulence in endovascular infections by targeting global regulatory pathways in Staphylococcus aureus
J. Clin. Invest. Leon Iri Kupferwasser, et al. 112:222
doi:10.1172/JCI16876 [Go to this article.]

Figure 2
Western blot for detection of α-hemolysin in isogenic strain RN6390, its sigB transposon mutant, and its sigB-complemented variant. An immunoblot of stationary-phase culture supernatants (18 hours) of the indicated strains precultured in the absence (controls) or presence of 50 μg/ml salicylic acid is shown. Affinity-purified polyclonal rabbit anti–α-hemolysin IgG served as the primary antibody.