fetch is a simple biological sequence retrieval utility. It works with SWISSPROT (seq.dat) and any FASTA format DB. The homepage of it is: http://sonja.acad.cai.cam.ac.uk/fetch_home.html if it does not work try: http://www.mrc-cpe.cam.ac.uk/jong/fetch_home.html 18/10/96 GNU lincense. Alex Bateman, Bissan, Jong Park, Astrid Reinhardt, Sarah Teichmann