Figure 1From: Combined phylogeny and neighborhood analysis of the evolution of the ABC transporters conferring multiple drug resistance in hemiascomycete yeastsPhylogenetic tree of the 56 PDR produced by Neighbor-Joining. The tree shows five clusters identified by a capital letter as well as by the name of their S. cerevisiae members. The symbols identify genes belonging to the same Subset of Orthologs by Neighborhood and Similarity.Back to article page