Reference:
  Author: William Fletcher and Ziheng Yang
  Title: "INDELible: A Flexible Simulator of Biological Sequence Evolution"
  Journal: Molecular Biology and Evolution
  Year: 2009
  Volume: 26
  Number: 8
  Pages: 1879-1888
  DOI: 10.1093/molbev/msp098
  URL: http://mbe.oxfordjournals.org/content/26/8/1879.abstract
  eprint: http://mbe.oxfordjournals.org/content/26/8/1879.full.pdf+html

