TABLE 2.

Longitudinal diffusion coefficients of EGFP, EGFP-G_αt and rhodopsin-EGFP

Sample	Treatment	Da	n
		μm2/s
ROS with EGFP-Gαt (f < 1%)	Gα-GTP (glucose only)	0.016 ± 0.005	8
	Gα-GTP (α-toxin only)	0.017 ± 0.005	3
	Gα-GTPγS (α-toxin/ATP/GTPγS)	0.019 ± 0.001	4
	R*-Gαβγ (2-DG/sodium azide)	0.007 ± 0.001	8
	Gαβγ-GDP (hydroxylamine)	0.039 ± 0.005	10
	Gα-GTP/no rafts (α-toxin/MβCD)	0.056 ± 0.005	5
	Gα-GTP/+cholesterol (α-toxin/MβCD/cholesterol)	0.013 ± 0.003	3
	Gαβγ-GDP/no rafts (α-toxin/MβCD/hydroxylamine)	0.037 ± 0.007	3
ROS with EGFP (f < 1%)	Free EGFP	3.3 ± 0.6	6

^aMean ± S.E.