HPLC analysis of mycothiol (marked with an arrow) in representative mutants; the other strains exhibited profiles similar to those shown. WT: M. tuberculosis H37Rv; ΔA: impA mutant; ΔB: suhB mutant. Free thiol peaks are marked as standard (lower panel) MS-mB marks the mycothiol peak and and Ac-Cys-mb represent an Acetyl-Cysteine thiol.
Movahedzadeh et al. BMC Microbiology 2010 10:50 doi:10.1186/1471-2180-10-50