Fig. 2From: Establishment of a loop-mediated isothermal amplification (LAMP) assay for the detection of phytoplasma-associated cassava witches’ broom diseaseSpecificity of the LAMP assay. (A) Primer set 1, (B) Primer set 2. Lane 1 negative control (no DNA template); Lane 2 50 ng of genomic DNA from healthy cassava (KM94 cultivar); Lane 3 50 ng genomic DNA of healthy cassava (KM94 cultivar) plus 50 ng DNA plasmid carrying phytoplasma 16S rDNABack to article page