Identification of differently expressed proteins spots in the control and PA1-treated groups.

a<p>Spot number on 2-DE gel (<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0095692#pone-0095692-g007" target="_blank">Fig. 7</a>).</p>b<p>Swiss-Prot accession numbers.</p>c<p>The values show the percent change of proteins. −: down-regulated, +: up-regulated (n = 3).