You guys might want to check out the web site: http://www.dloo.com/ It is strikingly similar to many aspects of Piper, except for the piping part :-) Jeff -- +----------------------------------+ | J.W. Bizzaro | | | | http://bioinformatics.org/~jeff/ | | | | BIOINFORMATICS.ORG | | The Open Lab | | | | http://bioinformatics.org/ | +----------------------------------+