from Sigma-Aldrich. 2,5-Dihydroxybenzoic acid (DHB), hematoxylin and
eosin stains, all high-performance liquid chromatography (HPLC)-grade
solvents, and the Superfrost Plus slides were purchased from the Fisher
Scientific Company. Rifampin was purchased from Gold Biotechnology.
Kanamycin sulfate was purchased from Fisher Scientific. Rifapentine
and rifabutin were purchased from Sigma-Aldrich. Bedaquiline was provided
by Janssen Research and Development.