if not taken, will switch it off in 15 mins Cheers, Amna Amna M'Hamdi - Postdoctoral fellow Oxidative Stress Signalling VIB-UGent Center for Plant Systems Biology Ghent University Technologiepark 927 - 9052 Ghent - Belgium Tel. +32(0)9 331 39 25 [ http://www.psb.ugent.be/ | www.psb.ugent.be ]