SosF1 is a suppressor of phenotype of svphs.ro1
SosF1 is a suppressor of phenotype of svp1.sev
SosF1 is a suppressor of phenotype of svp2.sev
Suppression of the rough eye phenotype (formation of extra R7 cells) caused by P{sev-svp1} and P{sev-svp2} and suppression of the P{ro-svp1} rough eye phenotype (loss of one or more outer photoreceptors from many of the ommatidia).