Fig. 1From: Molecular characterization of human isolates of Strongyloides stercoralis and Rhabditis spp. based on mitochondrial cytochrome c oxidase subunit 1 (cox1)Agarose-gel electrophoresis of polymerase chain reaction (PCR) products amplified with genomic DNA from Strongyloides stercoralis and Rhabditis spp. samples. Lanes 1, 2 and 3: S. stercoralis samples; Lanes 4, 5 and 6: Rhabditis spp. samples; Lane 7: Negative control; Lane 8: Positive control (S. stercoralis filariform larva); and Lane M: 100-bp DNA ladderBack to article page