The following information accompanied stocks donated to the Bloomington Drosophila Stock Center by Joan Hooper, University of Colorado, Denver. P{UAS-GAP-CFP-fu}1 is a homozygous and hemizygous viable and fertile insertion on the X chromosome. P{UAS-CFP-fu} expresses CFP-tagged fu under the control of UAS. P{UAS-CFP-fu}1 is a homozygous and hemizygous viable and fertile insertion on the X chromosome. P{UAS-Su(fu).H} expresses Su(fu) under the control of UAS. P{UAS-Su(fu).H}3 is a homozygous viable and fertile insertion on the third chromosome.