Designed for use in mosaic analyses; transcription blocked by FRT-flanked fragment that contains Hsp70 polyA site and 4.4kb of RafC20 sequences. See expression pattern for @EcollacZ<up>Act5C.PS. T:Zzzz
ls1</up>RA, carried in descendant transposon FBtp0001102:P {Act5C(-FRT)lacZ.nls1}@.