http://precedings.nature.com/documents/164/version/1
http://en.wikipedia.org/wiki/Antimicrobial_peptides
http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6T0M-4CBVVNY-4&_user=10&_rdoc=1&_fmt=&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=941998810&_rerunOrigin=google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=615679cbed23a92fa37de2aeea83268a