Imprecise excision of the P{EP} element in P{EP}Nup160EP372 has resulted in an 881bp deletion that removes from the 5'UTR and exon 3 of Nup160 and from the 5'UTR to exon 2 of Csl4.
Df(2L)EP372M190/Dsim\Int(2L)S, Dsim\Int(2L)D females are sterile. They also display some morphological anomalies.