Department of Evolutionary Biology, University of Siena, Via A. Moro 2, 53100 Siena, Italy. baldari@unisi.it
Signaling through antigen receptors was in the limelight from 4−8 May 2002 at the third EMBO workshop on "Lymphocyte antigen receptor and coreceptor signaling". Key findings, new questions and emerging trends from the workshop are summarized here.
