TABLE 1.

Affinity of lysine and related species for CR3

Species	Kd	ΔG
	mm	kJ mol−1
l-Lysine	2.2 ± 0.1	−14.9
l-Lysine methyl ester	1.3 ± 0.3	−17.5
N-Acetyl l-lysine methyl ester	1.7 ± 0.2	−15.5
ϵ-Aminocaproic acid	6.4 ± 0.2	−12.5
l-Arginine	10.2 ± 0.4	−11.2