Table 1.
GAL4 and lexA Drivers Used in This Study1
| Driver | Expression within CX in Adult Fly Brains | Expression outside of CX in Adult Fly Brains |
|---|---|---|
| R37G12-GAL4 | 25–30 small-field P-Fr neurons | A small subset of interneurons in the brain and VNC |
| R37G12-lexA | similar to R37G12-GAL4 | N/A |
| VT036267-GAL4 | small-field P-Fr and PB-EB-gal neurons | N/A |
| P-Fr-GAL4 (R37G12-p65AD; VT036267-GAL4DBD) | 25–30 small-field P-Fr neurons | 1–2 interneurons in the VNC |
| R84C10-GAL4 | 20–30 large-field ExFl2 neurons | A few interneurons in the brain |
| R84C10-lexA | Similar to R84C10-GAL4 | Weak expression in a large subset of interneurons in the brain |
| R13C03-GAL4 | Small-field neurons densely innervating the FB layer 7/8 and sparsely projecting to the FB layer 1 |
A large subset of interneurons in the brain |
| R13C03-lexA | Similar to R13C03-GAL4 | |
| R28C12-lexA | Small-field neurons innervating the FB layer 2 | N/A |
| R45F08-GAL4 | Small-field neurons innervating the FB layer 3/4/6 and the EB | A large subset of interneurons |
| R45F08-lexA | Similar to R45F08-GAL4 | |
| R33E04-GAL4 | Small-field neurons that innervating the FB layer 3/4/6 and the EB. | None |
| R33E04-lexA | Similar to R33E04-GAL4 | Two clusters of interneurons with cell bodies residing below the antennal lobes |
| R92D04-GAL4 | Small-field neurons innervating the FB layer 3–5; expression decreases in older flies | A large subset of interneurons |
| R83H12-GAL4 | Small-field neurons that innervate PB, FB layer 1, NO and EB | None |
| R40E08-lexA | A pair of ExFl2 neurons | A small subset of interneurons in the brain |
| VT036267-GAL4 | Small-field PB-EB-gall and P-Fr neurons | A small subset of interneurons in the brain |
1
Please see Table S1 for detailed genotypes of all fly lines used in this study and for the main text for additional descriptions of these lines and their use in this study.