Deletion of the 29 most C-terminal amino acids of Afra\Ubx.
Keilin organ, with Scer\GAL4arm.PS
Expression of Afra\UbxΔC.Scer\UAS.T:Ivir\HA1 under the control of Scer\GAL4arm.PS suppresses the formation of Keilin's organs in 80% of cases.