The following information accompanied stocks donated to the Bloomington Drosophila Stock Center by Julie Simpson, University of California, Santa Barbara (via Jon Massey, Indiana University).
P{nSyb-GAL80.S}1 is a homozygous and hemizygous viable and fertile insertion on the X chromosome.
P{nSyb-GAL80.S}3 is a homozygous viable and fertile insertion on the third chromosome.