<p>The longest contig assembled to HBV was a 542 n.t. segment. This was used as input to create a phylogenetic tree using a neighbor-joining method. Letters correspond to HBV genotype. See <a href="http://www.plosntds.org/article/info:doi/10.1371/journal.pntd.0006348#pntd.0006348.s003" target="_blank">S2 Fig</a> for accession numbers corresponding to each HBV used in the analysis.</p
