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. Author manuscript; available in PMC: 2009 Mar 1.
Published in final edited form as: Brain Res Rev. 2007 Jun 26;57(2):309–320. doi: 10.1016/j.brainresrev.2007.05.013

Table 1.

Binding affinities of selected compounds for ERα and ERβ

Compound Ki (nm)
ER-α ER-β
Estradiola 0.12 0.15
DPNa 195 2.5
PPTa 0.50 700
Diethylstilbestrolb 0.13 0.15
Moxestrolb 0.50 2.6
4-OH-Tamoxifenb 0.10 0.04
Genisteinb 2.6 0.30

Binding affinities (Ki) of ER-subtype-selective ligands as compared with estradiol. Values obtained from (Lund et al., 2005)a, and (Kuiper et al., 1997)b.