Figure 3: Microtip electrophoresis analysis of PCR product using the 41F-Eco-R primer set, (A) K-12 cDNA from food samples as templates, and (B) RT-MeRFLP digested with HhaI and (C) with HaeIII. Lane M: ladder marker; lanes 1: 0 CFU/g; lanes 2 and 10: live cells 1×101 CFU/g; lanes 3 and 11: live cells 1×102 CFU/g; lanes 4 and 12: live cells 1×103 CFU/g; lanes 5 and 13: live cells 1×104 CFU/g; lanes 6 and 14: dead cells 1×101 CFU/g; lanes 7 and 15: dead cells 1×102 CFU/g; lanes 8 and 16: dead cells 1×103 CFU/g; lanes 9 and 17: dead cells 1×104 CFU/g.