Wild-type ci, tagged at the N-terminal end with amino acids MDQNNSLPPY of Tag:TBP-3G3 is expressed under the control of UASt regulatory sequences.
Percentage embryonic lethality in lines expressing ciScer\UAS.cPa under the control of various Scer\GAL4 driver lines: 0% (Scer\GAL4e22c driver), 3% (Scer\GAL4ptc-559.1 driver) and 13% (Scer\GAL4en-e16E driver). Percentage larval/pupal lethality in lines expressing ciScer\UAS.cPa under the control of Scer\GAL471B : 37%.