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Figure 7: Inhibition of glutathione Stransferase enzymes activity in rat liver cytosolic fraction by Ficus deltoidea methanol extracts compared to positive inhibitor (tannic acid). Data are expressed as the mean percentage activity relative to negative control ± standard deviation for five replicates (n = 5). Error bars represent twosided standard error of the mean. Goodness of fit R ^{2} values were >0.9 
