File Name : supplemental figure 1.tif Caption : supplemental figure 1 effects of ec, srem, and pvl on hepg2 cell viability. hepg2 cells were incubated as described in methods. a,b- cell viability was assessed using the mtt assay as described in methods. results for ec1, ec10, srem10, and pvl10 were referred to control values (c) (non-added cells). results are shown as mean ± se of 3-4 independent experiments. values having different superscripts are significantly different (p < 0.05, one-way anova test).