Table 1.

Effect of Ca²⁺ and Ba²⁺ concentrations on the rate constant of MDAP²⁺ exit from CB7.

Ca2+ [mm]	k out [a] [s−1]	Ba2+ [mm]	k out [a] [s−1]
0	0.0153	0	0.0153
0.5	0.0159	0.5	0.0172
1.0	0.0171	1.0	0.0175
3.5	0.0179	2.0	0.0176
5.0	0.0175	3.5	0.0177
10.0	0.0181	5.0	0.0180
25.0	0.0186	10.0	0.0192

[a] Estimated error is ±6 %.