GAL4 expression is driven by the immediate upstream 1.6kb of genomic DNA extending from the first coding methionine of the Pph13 locus.
Expression is limited to photoreceptor cells. Expression initiates later in larval eye disc development than GMR markers.
sqhE20E21.UAS.cCa, Scer\GAL4Pph13.1.6, Scer\GAL4GMR.PU is a suppressor of retina phenotype of eys1, prom[+]/prom1
PIP82UAS.cZa/Scer\GAL4Pph13.1.6 rescues PIP821bpΔ
promΔC.UAS.GFP/Scer\GAL4Pph13.1.6 rescues prom1
Scer\GAL4Pph13.1.6/prommut1-4.UAS fails to rescue prom1