Table 1.

pEC₅₀ and Emax values for 4CMTB through Ca²⁺, ERK and cAMP assays.

Ligand	Assay
	Ca2+		pERK1/2		cAMP
	pEC50	Emax	pEC50	Emax	pEC50	Emax
Acetate	3.8	100	3.6	100	3.9	100
R/S-4CMTB	—	—	5.8	85	7.0	83
R-4CMTB	—	—	5.0	60	5.2	74
S-4CMTB	5.7	55	6.1	102	6.8	99
R/S-4CMTB + PTX	—	—	4.7	20
R-4CMTB + PTX	—	—	4.7	16
S-4CMTB + PTX	—	—	4.8	22
R/S-4CMTB + Acetate	3.2
R-4CMTB + Acetate	3.1
S-4CMTB + Acetate	3.6