I sent out the wrong DTD - one with an error in - it should be obvious... the DomainSummary attribute list is called DomainHit S. -- Simon M. Brocklehurst, Ph.D. Head of Bioinformatics & Advanced IS Cambridge Antibody Technology The Science Park, Melbourn, Cambridgeshire, UK http://www.CambridgeAntibody.com/ mailto:simon.brocklehurst@CambridgeAntibody.com