UASt regulatory sequences drive expression of an inverted repeat.
Expression of Fit2GD1300 under the control of Scer\GAL4Hand.PA does not result in defects in the adult cardiac syncytium.
Fit2GD1300, Scer\GAL4Hand.PA is an enhancer of cardial cell | adult stage phenotype of Fit1GD17050, Scer\GAL4Hand.PA
Fit1Δ161, Fit2GD1300, Scer\GAL4Hand.PA has cardial cell phenotype
Co-expression of P{GD17050} and Fit2GD1300 under the control of Scer\GAL4Hand.PA results in a severe defect in the adult heart muscle, with the cardiomyocytes showing a 'rounded-up' phenotype.
Expression of Fit2GD1300 under the control of Scer\GAL4Hand.PA in a Fit1Δ161 background results in abnormal heart morphology. The distance between cardiomyocytes is increased compared to controls. The mutant heart rhythm shows a loss of synchrony between cardiomyocytes.