Reference:
  Author: Lincoln D. Stein and Jean Thierry-Mieg
  Title: Scriptable Access to the Caenorhabditis elegans Genome Sequence and Other ACEDB Databases
  Journal: Genome Research
  Year: 1998
  Volume: 8
  Number: 12
  Pages: 1308-1315
  PMID: 9872985
  URL: http://genome.cshlp.org/content/8/12/1308.abstract
  eprint: http://genome.cshlp.org/content/8/12/1308.full.pdf+html
