Fig. 2

The amino acid composition of the negative sequences from DS1 (blue), the negative sequences from DS2 (red), and the positive sequences from DS1 and DS2 (denoted as DS12, green) for (A) the main dataset and (B) independent test set.
The amino acid composition of the negative sequences from DS1 (blue), the negative sequences from DS2 (red), and the positive sequences from DS1 and DS2 (denoted as DS12, green) for (A) the main dataset and (B) independent test set.