The hb promoter drives expression of the ac coding region.
ac protein isexpressed ectopically in the hb domain (anterior 45% of the embryo) andis first detected in nuclear cycle 11/12.
No effect on viability.
achb.PP is a suppressor of lethal | female phenotype of hryhb.PP
achb.PP, hryhb.PP has viable | female phenotype
Single copy rescues the female lethality of hhb.PP.