Table 1. Changes in free-running period after PER knockout with different GAL4 drivers.

GAL4 line used	Number of flies	Change compared to GAL4 control	Change compared to UAS control
dv-PDF-GAL4	6	−2.41 ± 0.37	−0.79 ± 0.37
Mai179-GAL4	6	−1.38 ± 0.68	−1.07 ± 0.68
GMR-ss00681	12	−1.39 ± 0.19	−0.56 ± 0.19
GMR-ss00367	32	−0.12 ± 0.13	−0.14 ± 0.13
AstC-GAL4	16	0.11 ± 0.11	−0.26 ± 0.11
GMR-ss1038	24	0.06 ± 0.11	0.06 ± 0.11
VGlut-GAL4	11	0.10 ± 0.11	−0.26 ± 0.11
GMR-ss00849	22	0.55 ± 0.13	0.54 ± 0.13
MB122B	21	0.57 ± 0.11	0.76 ± 0.11