2.4.2.47 expressed in Escherichia coli BL21 (DE3) pLysS cells and Mycobacterium smegmatis DELTAaftD mutants 2.4.2.47 expressed in Mycobacterium smegmatis mc2155/pJAM/Rv2673 cells 2.4.2.47 expressed in Mycobacterium smegmatis strain mc2155 MSMEG2785