Figure 3From: Evaluation of six different DNA extraction methods for detection of Mycobacterium tuberculosis by means of PCR-IS6110: preliminary studyElectrophoresis of amplifications of smear slides. Lane 1 = Molecular marker 100 bp, Lane 2 = Negative Control, Lane 3 = Positive Control, Lane 4 = Sample 1, Lane 5 = Sample 5, Lane 6 = Sample 3, Lane 7 = Sample 3, Lane 8 = Sample 4.Back to article page