Minkoo Seo Sanghyun Park Jung-Im Won Towards Efficient Searching on the Secondary Structure of Protein Sequences. 525-542 2007 78 Fundam. Inform. 4 http://iospress.metapress.com/openurl.asp?genre=article&issn=0169-2968&volume=78&issue=4&spage=525 db/journals/fuin/fuin78.html#SeoPW07