@article{LetunicBork2016,
  author    = {Ivica Letunic and Peer Bork},
  title     = {Interactive tree of life (iTOL) v3: an online tool for the display and annotation of phylogenetic and other trees},
  journal   = {Nucleic Acids Research},
  volume    = {44},
  number    = {W1},
  doi       = {10.1093/nar/gkw290},
  year      = {2016},
}