Figure 4: Removal of bisphenol A (BPA) by lignin peroxidase-producing transgenic tobacco plants. After hydroponic cultivation, as described in the Materials and Methods section, levels of BPA were analyzed by HPLC. The effluent was monitored at 278 nm. The values shown are the average of results from three independent experiments. Cnt, Control plant. Error bars on the graph indicate standard deviations (N=3).