Expression of AntpAAAA.LL.Scer\UAS under the control of Scer\GAL4nullo.PG does not result in transformation of head to mesothorax and the prothoracic beard is present.
Expression of AntpAAAA.LL.Scer\UAS under the control of Scer\GAL4Dll.PU results in no transformation of the antenna or only a mild thickening of the arista with a few ectopic leg bristles on the third antennal segment.