Figure 3From: Pitfalls in mutational testing and reporting of common KIT and PDGFRA mutations in gastrointestinal stromal tumors 3% gelelectrophoresis of the PCR products amplified from the third-trial samples. Amplifications were performed with four different primer pairs in Lab D. The amplification was done using an annealing temperature of 60°C for each primer set. M: DNA length standard Gene Ruler 50 bp (Fermentas, St. Leon-Roth, Germany).Back to article page