<p>List of 10 most discriminative features of four selected families for SVM-PDT. The features are sorted in descending order according to their absolute discriminative weight. For the detailed information of each index shown in this table, please refer to <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0046633#pone.0046633.s001" target="_blank">Text S1</a>.</p