UAS regulatory sequences drive expression of Osbp lacking the PH-domain coding sequence.
Scer\GAL4VP16.nanos.UTR/OsbpΔPH.UAS fails to rescue Osbp1
Expression of OsbpΔPH.Scer\UAS under the control of Scer\GAL4nos.UTR.T:Hsim\VP16 fails to restore fertility in Osbp1 animals.