ScerGAL4Kurs58 drives strong expression in around 16 to 18 cells of the adult pars intercerebralis (PI) that do not express Ilp2. In addition, expression is found in very few cells in the remaining adult cerebrum including ring neurons R4 of the ellipsoid body. GFP reconstitution across synaptic partners (GRASP) shows connections between ScerGAL4Kurs58 positive PI-cells and DN1 neurons. The expression of ScerGAL4Kurs58 in dendrites in combination with MmusIcam5Scer\UAS.T:DiscRFP-mCherry shows close apposition of postsynaptic components of PI-cells with presynaptic proteins in DN1 neurons.