Fig. 4From: Evaluation of the performance of an in-house duplex PCR assay targeting the IS6110 and rpoB genes for tuberculosis diagnosis in CameroonPCR Results after decimal dilution of samples. [Lane 1 and 13: MWM; Lane 2: Positive control; Lane 3: Negative control; Lane 4: Positive sample for IS6110 (10− 2); Lanes 7 (10− 1), Lane 8, 10, and 11: Positive for D-PCR; Lanes 5, 6, 9 and 12: Negative samples]Back to article page