Table A2.

Off-switching rate constants ($\tau$) and residual fluorescence (F) of the two species.

Photoswitching Parameter	rsGreen1	rsGreen1 Enhancer	rsGreenF	rsGreenF Enhancer
${\tau }_A$ (frames)	0.3	0.19	0.25	0.12
${\tau }_B$ (frames)	1.1	0.35	0.72	0.33
$F_A$ (%)	0	0	0	0
$F_B$ (%)	12	9	10	9