Expression of Fas2Scer\UAS.T:Avic\GFP-YFP under the control of Scer\GAL4tj-NP1624 delays the stretching normally seen in stage 8/9 anterior follicle cells. This results in elongated egg chambers in which anterior follicle cells retain a cuboidal shape at stage 9.
Fas2Scer\UAS.T:Avic\GFP-YFP rescues the lethality of Fas2EB112 when expressed in subsets of muscles and neurons.