Table 2. Dissociation Constants of LmrR Variants with Dau and RBF.

	Binding affinity, Kd (nM) (Mean ± SD)a
LmrR protein	Dau at 10 °C	Dau at 25 °C	RBF at 25 °C
5MeW	104 ± 5	370 ± 30	380 ± 8
W	315 ± 40	450 ± 50	460 ± 50
5FW	280 ± 40	430 ± 80	970 ± 50
5,6diFW	560 ± 50	1050 ± 60	4990 ± 60
5,6,7triFW	590 ± 60	1440 ± 100	8370 ± 200
4,5,6,7tetraFW	1680 ± 70	2880 ± 500	33400 ± 16000

^a“SD”, standard deviation (n = 3).