The decreased evoked excitatory junctional potential and quantal content seen at the neuromuscular junction in Fifeex1027/Df(3L)BSC412 third instar larvae and reduced walking activity of Fifeex1027/Df(3L)BSC412 adults are completely rescued by expression of FifeScer\UAS.cBa under the control of Scer\GAL4elav-C155.