The applicability test of multiplex PCR sets using processed foods. Lane M, 100 bp DNA ladder; lanes P, positive control; lanes 1e9, tofu; lane 10e12, Korean traditional
fermented food; lane 13e17, soybean powder; lane 18e21, infant formula; lane 22e24, granola bar; lane 25e26, soy milk; lane 27, non-template control.