Four copies of a mutation at the aef1 binding site for Aef1 and the bzip1 binding site for slbo within the o enhancer.
No detectable Ecol\lacZ activation in fat bodies, dsxA and bzip1 sites of the Yp1 o enhancer synergistically activate transcription in fat bodies.
No detectable Ecol\lacZ activation in fat bodies, dsxA and bzip1 sites of the Yp1 o enhancer synergistically activate transcription in fat bodies.