UASt regulatory sequences drive expression of an inverted repeat.
Expressing Qsox1KK101108 under the control of Scer\GAL4srp.Hemo results in significantly fewer macrophages within the germ band and significantly more macrophages on the yolk, as well as fewer migrating macrophages along the ventral nerve cord, but no change in the total number of macrophages, as compared to controls.