I'm looking for fl(2)d mutant strain. Does anyone have it? Thanks. Olivier LAJOINIE INSERM Unite 384 Faculte de medecine 28, place H Dunant BP 38 63001 Clermont-ferrand cedex- France Tel: (33) 73 60 80 24 Fax: (33) 73.27.61.32 Email: lajoinie at cicc.univ-bpclermont.fr