Using several biophysical and biochemical techniques and using heteromer-specific disruptive peptides, we demonstrated the ability of both D 4.4 R and D 4.7 R to heteromerize with 2A R both in mammalian transfected cells and in the mouse cerebral cortex (54)
That is not sterile
It's published in 2000, European Journal of Physiology, that big dopamine increase

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