Research Article

Expression, Purification, and In Silico Characterization of Mycobacterium smegmatis Alternative Sigma Factor SigB

Figure 5

Homology models of (a) M. smegmatis sigma factor SigA, (b) M. smegmatis sigma factor SigB, (c) structure of the core RNA polymerase of M. smegmatis, and (d) comparative surface topology of SigA and SigB interactions with core RNA polymerase of M. smegmatis.