<p>Control of by adding one node (<i>m</i> = 10) and connecting it to any one node (lower part) and any two nodes (higher part) in an ER network, the same as in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0082161#pone-0082161-g001" target="_blank">Figs. 1</a> and <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0082161#pone-0082161-g002" target="_blank">2</a>, in contrast to the uncontrolled value of (dashed line).</p