Reference:
  Author: Matthew D. Shirley and Zhaorong Ma and Brent S. Pedersen and Sarah J. Wheelan
  Title: Efficient "pythonic" access to FASTA files using pyfaidx
  Journal: PeerJ PrePrints
  Year: 2015
  Volume: 3
  Pages: e1196
  DOI: 10.7287/peerj.preprints.970v1
  URL: https://peerj.com/preprints/970/
