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. Author manuscript; available in PMC: 2012 May 1.
Published in final edited form as: Nat Chem Biol. 2011 Sep 18;7(11):769–778. doi: 10.1038/nchembio.662

Table 3. Ligand selectivitiy for the dopamine D3, D2, and the β2 adrenergic receptor.

Receptor Affinity (Ki, μM)a
Dopamine Adrenergic
# D3 D2 β2
2 3.1 1.3 >10
3 1.6 >10 >10
4 0.2 0.4 >10
5 1.8 0.4 >10
6 1.3 4.5 >10
7 0.5 >10 >10
28 0.3 0.9 n.d.
29 2.2 3.9 n.d.
30 0.3 >10 n.d.
31 1.6 >10 n.d.
32 3.0 3.8 n.d.

n.d.; Not determined

a

The uncertainty in each measured Ki is ±30%.