Imprecise excision of P{EPgy2}fweEY08496 resulting in the deletion of the 5' UTR of fwe and a large part of the CkIIα-i1 transcription unit.
Imprecise excision of P{EPgy2}fwe[EY08496], deleting 1.1 kb of DNA that spans the fwe promoter and 5' UTR, as well as part of the CkIIalpha-i1 gene.