Table 2.

K _D values for Cd²⁺ binding by DNA1 and variants

Name	K D (μM)	Name	K D (μM)
DNA1	0.340 ± 0.017	A13G	3.03 ± 0.315
G8A	82.1 ± 237	C14T	0.317 ± 0.007
C8G18	2.33 ± 0.301	A15G	25.8 ± 80.4
A8T18	0.143 ± 0.005	G16A	ND
G9A	ND	T17G	13.3 ± 9.11
T10A	3.83 ± 0.282	T17C	46.5 ± 58.0
A11T15	12.5 ± 1.42	T22C	0.373 ± 0.011
C11G15	0.515 ± 0.074	DNA2	0.274 ± 0.028
C12T	66.1 ± 113

ND, not detectable.