Reference:
  Author: Diego Darriba and Guillermo L. Taboada and Ramón Doallo and David Posada
  Title: "ProtTest 3: fast selection of best-fit models of protein evolution"
  Journal: Bioinformatics
  Year: 2011
  Volume: 27
  Number: 8
  Pages: 1164-5
  DOI: 10.1093/bioinformatics/btr088
  PMID: 21335321
  URL: http://bioinformatics.oxfordjournals.org/content/early/2011/02/17/bioinformatics.btr088
  eprint: http://bioinformatics.oxfordjournals.org/content/early/2011/02/17/bioinformatics.btr088.full.pdf+html
