<p>Annotation of function was carried by manual verification. The functions are notionally listed in order of abundance. Shared functional assignments are highlighted in bold. For a full listing and description of differentially expressed transcripts, see <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0029365#pone.0029365.s004" target="_blank">Tables S3</a> and <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0029365#pone.0029365.s005" target="_blank">S4</a>.</p