Table 2.

The rates of the primary, secondary, and 5-nt cuts using the quench-flow machine

RNA	Primary		Secondary, ×10−4	5-nt, ×10−4
	Burst, ×10−2	Steady-state, ×10−3
41	3.0  ± 0.01	1.7  ± 0.35	5.5  ± 0.70	5.6  ± 0.60
50	1.9  ± 0.01	2.4  ± 0.66	3.6  ± 0.57	2.0  ± 0.70

The units for the rates are nM/msec.