Does anyone know the cytogenetic location of 2 GAL4 drivers on the third chromosome; daGAL4 (Bloomington line 5460) Lsp2GAL4 (Bloomington line 6357) many thanks! Mitch -- Mitch Dushay School of Life Sciences phone 46 8 608 47 43 Södertörns Högskola FAX: 46 8 608 45 10 141 89 Huddinge Sweden http://www.sh.se/natur/dushay