
Knockout subtraction autoradiography: A novel ex vivo method to detect heteromers finds sparse KOP receptor/DOP receptor heterodimerization in the brain
Keywords: AcbC, nucleus accumbens core; AcbSh, nucleus accumbens shell; Amy, amygdala; BRET, bioluminescence resonance energy transfer; Cg, cingulate cortex; Cl, claustrum; CPu, caudate putamen; DEn, dorsal endopiriform nucleus; DOP, delta opioid; FRET, fluorescenc