Fig. 5: Comparison of D2Rspi, D3Reti and D4Rnem.
From: Structure of the dopamine D2 receptor in complex with the antipsychotic drug spiperone

Extracellular view of the superpositions of D2Rspi and either D3Reti (a) or D4Rnem (b). c The EBP of D2Rspi and the corresponding part of D3Reti. d Superposition of the EBP of D2Rspi and D4Rnem. In this figure, D2Rspi (green), D3Reti (yellow), D4Rnem (pink), spiperone (orange), eticlopride (blue), and nemonapride (red) are shown.