Figure 3From: A quick and cost effective method for the diagnosis of Mycobacterium ulcerans infection Visualization of BU-LAMP products exposed to UV light. Tube 1 contains DNA extracted using the boil preparation method; tube 2 contains Qiagen extracted DNA; tube 3 contains raw/untreated sample; tube 4 is the positive control and tube 5 is the negative control.Back to article page