Phylogenetic and sorted display windows of TAP. (A) Organism RDP identifiers, fragment sizes, selected restriction enzymes, and organism names are displayed within the RDP-II phylogenetic hierarchy. Organism names and RDP phylogenetic indices are displayed adjacent to expansion status boxes. A plus image indicates the presence of undisplayed subheadings, as with Archaea, and a minus image indicates that the level is fully expanded. (B) Organisms are displayed sorted in according to the selected column header buttons. In this instance, the organisms are sorted alphabetically in ascending order by their RDP sequence identifiers.