More online resources... U. Minnesota's Computational Biology Center: http://www.cbc.umn.edu/ In their "research projects -> papers" links, check out http://www.cbc.umn.edu/VirtLibrary/Shoop/SAC93/SAC93.paper.ss.html -------------------------- Jennifer Steinbachs Computational Biologist Dept. of Botany The Field Museum Chicago, IL 60605-2496 office: 312-665-7810 fax: 312-665-7158 email: stein at fmnh.org --------------------------