
Database of protein-protein complexes.
as of 2006-11-02 (links to older versions of the database are on the bottom of the front page)
(P.J.Kundrotas and E.Alexov (2007) Nucleic Acids Res., v.35, pp. D575-D579; doi:10.1093/nar/gk1768).

This database was created and is maintained by Petras Kundrotas