Expressing dywUAS.cYa under the control of Scer\GAL4elav-C155 significantly decreases daytime sleep levels in both males and females under two different rearing temperatures compared to controls, with no effect on nighttime sleep or under constant darkness.
Expressing dywUAS.cYa under the control of either Scer\GAL4per.PK or Scer\GAL4cry.PZ (but not Scer\GAL4GMR.PF) significantly decreases daytime sleep levels in males, with no effect on nighttime sleep.