does any one have any mutant strains (with a phenotype) in the region 47A7-8? Id be delighted to hear from you. Jessica Tyler ---------------------- Jessica K. Tyler Room 2216 Pacific Hall 0347 Dept of Biology University of California, San Diego 9500 Gilman Drive La Jolla CA, 92093-0347 USA Tel: 619 534 6944 Fax: 619 534 0555 ----------------------