Table 1.

EC₅₀ values for wild-type receptors in the absence and presence of 10 µmol/L Cu²⁺

Receptor	Agonist	EC50 in the absence of Cu2+ in µmol/La	EC50 in the presence of Cu2+ in µmol/La
OR2M3 wt	3-Mercapto-2-methylpentan-1-ol	0.45 ± 0.19	0.29 ± 0.10
OR2W1 wt	2-Phenylethanethiol	37.81 ± 0.62	106.21 ± 0.93
OR2W1 wt	3-Mercaptohexyl acetate	132.10 ± 20.86	120.78 ± 1.59
OR2W1wt	Allyl phenyl acetate	64.40 ± 3.58	55.15 ± 8.59
OR1A1 wt	(R)-(-)-Carvone	126.47 ± 34.07	159.03 ± 43.09
OR1A1 wt	2-Phenylethanethiol	205.94 ± 21.53	73.06 ± 16.35
OR1A1 wt	3-Mercaptohexyl acetate	404.65 ± 86.73	353.78 ± 113.08
A2A/A2B	Adenosine	471.75 ± 35.10	452.95 ± 38.26
S1P4b	CYM50308	516.51 ± 74.57	343.76 ± 91.02

^aMean ± SD (n = 3–5)

^bEC₅₀ in nmol/L