We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleA note on difficult structure alignment problems.AuthorsSippl MJ; Wiederstein MPublicationBioinformatics (Oxford, England), 2008, Vol 24, Issue 3, p426ISSN1367-4811Publication typearticleDOI10.1093/bioinformatics/btm622