The PCR solution, containing 5 µL of DNA template, 2 µL of Primer Forward, 2 µL of Primer Reverse, 2 µL of PCR buffer, 0.75 µL of MgCl2, 0.2 µL of Taq, 0.25 µL of dNTP and 15 µL of deionized H2O, was prepared and PCR reactions were performed under the following program: initial denaturation for 3 minutes at 94°C, denaturation for 1 minutes at 94°C, primer annealing for 1 minute at 58°C, primer extension for 2 minutes at 72 °C. The last three steps were repeated for 30 cycles and finally, final elongation was done for 10 minutes at 72°C (15).