 Jalview 2, a re-engineered version produced by Andrew Waterhouse and Jim Procter whilst working in Geoff Barton's group at the School of Life Sciences, University of Dundee, was released in 2005, and its development is supported by the Biotechnology and Biological Sciences Research Council (BBSRC) and Wellcome Trust.It is used widely by a variety of web servers (e.g.the EBI ClustalW server and the Pfam protein domain database) but is also available as a general purpose alignment editor.