please spread around this offer thanks a lot patrick Patrick Laurent, PhD Principal Investigator FNRS ULB Institute for Neuroscience (UNI) Lab of neurophysiology, Building C, Level 3, Room 143 Universite Libre de Bruxelles (ULB), Campus Erasme 808 route de lennik, 1070 Brussels, Belgium http://celegans.ulb.ac.be/wordpress/