Copyright Notice

dig is Copyright (C) 2001 Magnus Palmblad

dig is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

About dig

dig is a simple but flexible in silicodigester of protein sequences in the FASTA format. It allows for almost any enzyme to be simulated, including "MS/MS" enzymes to generate CID or ETD fragments.

Download dig here. (Right-click and choose "Save Link As...".)

Compiling dig

Compile dig with: gcc -o dig dig.c -lm

Using dig

Usage: dig <sequence list> <cleavage rules> <modifications>

where <sequence list> is a list of sequences in FASTA format, the <cleavage rules> a text file defining the enzyme or MS/MS fragmentation and <modifications> a text file defining the modifications.