Flies carrying two copies of Disc\RFP6x.mCherry.20xScer\UAS.T:Ivir\HA1 driven by one copy of Scer\GAL4nSyb.PS are viable with no obvious abnormalities.
Flies carrying two copies of Disc\RFP6x.mCherry.20xScer\UAS.T:Ivir\HA1 driven by two copies of Scer\GAL4how-24B are viable with no obvious abnormalities.