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Tuberculosis represents a major health problem to a significant proportion of the worlds population,especially with the increasing occurance of muttiple-drug-resistant and extensive-drug-resistant strains of the causative agent,Mycobacterium ruberculosis [1].The celt wall of M.tuberculosis and related species is distinctive by the presence of a lipid-rich outer envelope,which contributes to the pathogenicity and resistance of the pathogens.