Fig. 6

Tree of chromosomal structures of rhodophytic plastids generated by the descent algorithm. The data were obtained from GenBank for chromosomes listed in Table 2. The chromosome structures that were fed to our algorithm are shown in Additional file 1, #3, Tables S3a–S3b in rows denoted by (l). (http://purl.org/phylo/treebase/phylows/study/TB2:S18685?x-access-code=bf7e98f7d030be83c7c2d1116c7faf0e&format=html)