ScerGAL4NP2755 drives expression in mushroom body extrinsic neurons, including mushroom body medial-vertical lobe arborizing neuron 1, that innervate mushroom body gamma lobe slices 2 and 5, mushroom body beta lobe slices 1 and 2, mushroom body beta' lobe slice 2, mushroom body alpha lobe slice 2 and mushroom body alpha' lobe slices 1 and 2.