CG1407MI00131/CG14070631-G4 transheterozygous larvae take longer in righting assays.
CG1407MI00131/CG14070631-G4 and CG1407MI00131/Df(2R)X1 adults show decreased flight ability (i.e. less frequent flights); CG1407MI00131/Df(2R)X1 show decreased upward flight.