Fig. 4From: Flagellin, a plant-defense-activating protein identified from Xanthomonas axonopodis pv. Dieffenbachiae invokes defense response in tobaccoNative PAGE for PPO activity under non-denaturing conditions. Polyphenol oxidase (PPO) bands revealed by staining with 10 mM catechol in phosphate buffer. Lane 1 Buffer; Lane 2 FliCXad1; Lane 3 Heat killed protein; Lane 4 ControlBack to article page