Primer sequences used in this study.

1<p>Oligonucleotides (F) forward or (R) reverse.</p>2<p>Oligonucleotide sequences described before <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0051362#pone.0051362-Fredriksson1" target="_blank">[21]</a>, <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0051362#pone.0051362-Milbury4" target="_blank">[22]</a>.</p>3<p>Oligonucleotides from Castellanos et al. <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0051362#pone.0051362-CastellanosRizaldos1" target="_blank">[16]</a>.</p>4<p>Primer sequences described previously <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0051362#pone.0051362-Li1" target="_blank">[2]</a>, <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0051362#pone.0051362-Milbury3" target="_blank">[17]</a>.