Apologies - the RAID controller on our main server has failed. This affects our database and other services - most of these WILL NOT WORK! We are working to restore this as soon as possible, but are suffering ongoing problems.

abYsis which allows most of our antibody analysis to be performed is still available at www.abysis.org



nw is an implementation of the Needleman and Wunsch dynamic programming sequence alignment algorithm. It reads PIR format sequence files and reports sequence similarity calculated in a number of different ways. Optionally it can generate a PIR format alignment file.


nw is freely available for use by not-for-profit organisations. Commerical use is not permitted without the permission of the author. It is supplied as a gzipped tar file of source code.