A, Agarose Gel Electrophoresis showing MTBC isolates after digestion with BstEII restriction enzyme. Lane 1, DNA marker; Lane 2, positive control H37Rv; Lane 3, M. bovis; Lane 4 to 16, MTBC clinical strains. B, Agarose Gel Electrophoresis showing MTBC isolates after digestion with HaeIII restriction enzyme. Lane 1, DNA marker; Lane 2, H37Rv; Lane 3, M. bovis; Lane 4 to 10, MTBC clinical strains.