Under 12 hour light : 12 hour dark conditions, flies carrying pertVT1.1-SNP3 in a per01 background show the expected increase in mid-day siesta and delayed evening activity with rising temperature. The mid-day siesta is significantly more robust for flies carrying pertVT1.1-SNP3.SNP4 in a per01 background compared to flies carrying either pertVT1.1-SNP3 or pertVT1.1-SNP4 in a per01 background, with the differences being less pronounced at 29[o]C.
pertVT1.1-SNP3 rescues per01
pertVT1.1-SNP3 rescues behavioural rhythmicity in a per01 background.