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DNA amplification of S. brasiliensis using Calmodulin as gene target. Electrophoresis on 2% agarose gel. MW: molecular weight (100 bp DNA ladder, Invitrogen); C (-): negative control; A1: sample 210; A2: sample 212; A3: sample 215; A4: sample 216; A5: sample 217; C ( +): positive control. Note that A1 to A5 amplified in the 500-bp portion of the gel, confirming that it is S. brasiliensis
