k of activation, slope factor of activation; E2, β-Estradiol;
ISO, isoproterenol; G1, G protein-coupled estrogen receptor agonists;
G15, G protein-coupled estrogen receptor antagonists; GPER, G
protein-coupled estrogen receptor.
Supplemental Table 4 : Details in values of statistical analysis
and the number of cells for V1/2 of activation.