Reference:
 - Author: Mengyao Zhao and Wan-Ping Lee and Erik P. Garrison and Gabor T. Marth 
   Title: "SSW Library: An SIMD Smith-Waterman C/C++ Library for Use in Genomic Applications."
   Journal: PLoS One
   Year: 2013
   Volume: 8
   Pages: e82138
   URL: http://journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0082138
   eprint: http://journals.plos.org/plosone/article/asset?id=10.1371%2Fjournal.pone.0082138.PDF
