Drives expression in the prothoracic gland innervating neuron PG-LP in larvae and pharate adults.
GFP reconstitution across synaptic partners (GRASP) shows synaptic connections between ScerGAL4Ptth.cMa-positive prothoracic gland innervating neurons and EcollexAGMR19B09-positive dorsomedial neurosecretory cells.