I am looking for a strain that expresses Gal4 in the nurse cells, preferrably strongly. Could anyone recommend a source? Mikhail G. Kolonin Graduate Student, R. Finley Lab Center for Molecular Medicine and Genetics Wayne State University School of Medicine 540 E. Canfield, rm. 3135, Detroit, MI 48201 phone: (313) 577-1627; fax: (313) 577-5218