TABLE 1.

Single molecule fluorescence data

	MT†	dMT
Run length [μm]*	1.75 ± 0.09 (182)	0.89 ± 0.08 (67)
Velocity [μm/s]	1.70 ± 0.05 (182)	0.97 ± 0.45 (67)

All errors given as ± se, number of events given in parenthesis.

^*Run length determined as the decay constant of a single exponential fit to histogram representation of individual runs without correction for bleaching.

^†Data taken from Lakamper et al. (24).