Table 2.

Values of the rate constant for the dissociation of open complexes (k_d) following upshift in KCl concentration.

	kd (s−1)a
[KCl] (M)	37 °C	10 °C
0.12	1.9 (±0.6) × 10−5	2.1 (±0.2) × 10−4
0.15	7.3 (±0.7) × 10−5	6.9 (±0.4) × 10−4
0.18	1.9 (±0.4) × 10−4	1.6 (±0.2) × 10−3
0.24	1.3 (±0.1) × 10−3	1.15 (±0.07) × 10−2
0.30	1.0 (±0.3) × 10−2	5.3 (±0.9) × 10−2
0.38	9.1 (±5.2) × 10−2	1.1 (±0.1) × 10−1
0.48	4.8 (±0.6) × 10−1	-
0.60	1.6 ±0.7	4.2 (±0.7) × 10−1
0.80	2.3 ±0.8	5.5 (±1.4) × 10−1
1.10	3.3 ±0.2	7.3 (±0.6) × 10−1

^ak_d is calculated by fitting the dissociation data represented in Figure 2 with eq 4 in the text.