Copyright notices

• Copyright-2005 by C.Thach Nguyen, Y.C. Tay and Louxin Zhang, School of Computing and Department of Mathematics, National University of Singapore. All rights reserved. Permission is granted to use and distribute this program provided no fee is charged and this copyright notice is not removed.

• In this program, we modified the code for calculating reversal distance in GRAPPA package which is released under GNU public license. The algorithm was described in the paper [1].