UASt regulatory sequences drive expression of an inverted repeat.
Spermatogenesis in individuals expressing S-Lap7KK105511 under the control of Scer\GAL4VP16.bam shows normal cell divisions, normal nebenkern number and formation, normal length of elongated cysts, normal establishment of individualization complexes around the needle shaped nuclei, and normal number of total individualization complexes; however, individualization complexes migrate less frequently and more asynchronously than controls.