A 3.9 kb EcoRI fragment containing the complete hid ORF is driven by seven copies of the tetO sequence.
lethal | female limited, with Tn10\tetRtTA.Yp1
Female flies with WTn10\tetO.cHa and Tn10\tetRYp1.hs die when not raised on tetracyclin containing medium since the presence of tetracyclin prevents Tn10\tetR activation.