deletto at unisa.it wrote: > Can anyone of you is so kind to give me a good suggestion about a > "sharp" online tool for pcr oligo design? Primer3: http://www-genome.wi.mit.edu/cgi-bin/primer/primer3.cgi/primer3_www.cgi Hope that helps, -- Lucy McWilliam Department of Genetics University of Cambridge http://www.flychip.org.uk/