Table 1. Definitions and values (at [ATP] = 500 μM) of the rate constants of the proposed kinetic pathway.

Reaction	Rate constant, s-1
Unwinding	kU = 41.3 ± 4
Strand switching from U state	= 0.67 ± 0.07
Dissociation from U state	= 0.36 ± 0.04
Rezipping	kZ = 47.1 ± 5
Strand switching from Z state	= 0.37 ± 0.2
Dissociation from Z state	= 0.034 ± 0.02
Rehybridization	kH = 2,300 ± 200
Rescue from H to U state	—
Rescue from H to Z state	—