Reference:
  Author: Todd J. Treangen and Brian D. Ondov and Sergey Koren and Adam M. Phillippy
  Title: Rapid Core-Genome Alignment and Visualization for Thousands of Intraspecific Microbial Genomes
  Journal: bioRxiv
  Year: 2014
  Volume: 15
  Number: 11
  Pages: 524
  DOI: 10.1101/007351 
  PMID: 25410596
  URL: http://biorxiv.org/content/early/2014/10/20/007351
  eprint: http://biorxiv.org/content/early/2014/10/20/007351.full.pdf
