Bill A Nussbaumer at BDX 11/29/99 09:29 AM Try clustalX: you'll find it here for numerous platforms. http://www-igbmc.u-strasbg.fr/BioInfo/ClustalX/ Good Luck, Bill Nussbaumer I am looking for a free program to align six DNA sequences. I do not need to search in a database. Thanks in advance Alejandro Krimer