Name: dssp
Reference:
 - Author: W. Kabsch and C. Sander
   Title: 'Dictionary of protein secondary structure: pattern recognition of hydrogen-bonded and geometrical features.'
   Journal: Biopolymers
   Volume: 22
   Pages: 2577-2637
   Year: 1983
   URL: http://www.ncbi.nlm.nih.gov/pubmed/6667333
   PMID: 6667333
