Reference:
  Author: Maureen J. Donlin
  Title: "Using the Generic Genome Browser (GBrowse)"
  Journal: Department of Biochemistry and Molecular Biology and Department of Molecular Microbiology and Immunology, Saint Louis University School of Medicine
  Year: 2009
  DOI: 10.1002/0471250953.bi0909s28
  URL: http://www.currentprotocols.com/WileyCDA/CPUnit/refId-bi0909.html
  eprint: http://onlinelibrary.wiley.com/doi/10.1002/0471250953.bi0909s28/pdf
