The following information accompanied stocks donated to the Bloomington Stock Center by Hugo Bellen, Baylor College of Medicine. P{tubP-GAL4}1, P{UAS-GFP. T:Myc.T:nls2 }1 and P{GMR-FLP1.P}1 are homozygous and hemizygous viable and fertile, X chromosome insertions. -- Kevin Cook, Ph.D. Bloomington Drosophila Stock Center http://flystocks.bio.indiana.edu