The following information accompanied stocks donated to the Bloomington Stock Center by Stefan Thor, Harvard Medical School (11/03).
P{UAS-roe.SP}18, P{UAS-roe.SP}88 and P{UAS-rn.SP}1 are homozygous viable and fertile, second chromosome insertions.
P{UAS-rn.SP}32 is a homozygous viable and fertile, third chromosome insertion.