Mutants show normal photoreceptor ultrastructure.
Arf64 is a non-suppressor of eye photoreceptor cell phenotype of PldUAS.cRa, Scer\GAL4GMR.PF
Arf51F4 does not suppress the photoreceptor cell phenotypes caused by expression of PldScer\UAS.cRa under the control of Scer\GAL4GMR.PF.