Figure 3. Isoniazid resistance katG gene was detected by PCR; M: M.W. marker 100 bp. (lanes 1, 2, 4, 5, 6, 7): katG genes-230 bp. Lane 3: -ve sample

From

Validation of A Rapid Tuberculosis PCR Assay for Detection of MDR-TB Patients In Sohag University Hospital

Ahmed Hassan, Mona Fattouh, Iman Atteya, Hamdi Mohammadeen, Hydi Ahmed

Journal of Applied & Environmental Microbiology. 2014, 2(3), 65-69 doi:10.12691/jaem-2-3-1