Figure 2From: A salting out and resin procedure for extracting Schistosoma mansoni DNA from human urine samplesAn 8% polyacrylamide gel, representative of 5 assays, showing the efficiency test of the extraction method. L = 100 bp Ladder, 1-6 = 2nd sample set, 4 ng/mL, 800 pg/mL, 160 pg/mL, 32 pg/mL, 6,4 pg/mL and 1.28 pg/mL of DNA respectively. - = negative control. + = S. mansoni DNA positive control.Back to article page