The following information accompanied stocks donated to the Bloomington Drosophila Stock Center by Barry Yedvobnick, Emory University. P{UAS-dom.A} expresses the A isoform of dom under the control of UAS. P{UAS-dom.A}2 is a homozygous viable and fertile insertion on the second chromosome. P{UAS-dom.A}3 is a homozygous viable and fertile insertion on the third chromosome. P{UAS-dom.B}2 is a homozygous viable and fertile insertion on the second chromosome.