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. 2014 Jan;85(1):83–90. doi: 10.1124/mol.113.089649

TABLE 6.

BRET arrestin affinity and potency values

Compound EC50 Emax
nM
Salvinorin A 5.55 (−8.25 ± 0.05) 98.84
GR89896 0.265 (−9.58 ± 0.03) 104
ICI 199,441 0.461 (−9.34 ± 0.07) 100
U62066 19.8 (−7.70 ± 0.07) 101
RB 64 118 (−6.93 ± 0.06) 105
RB 48 45.0 (−7.35 ± 0.06) 101
RB 55 196 (−6.71 ± 0.03) 78.9
RB 59 3560 (−5.44 ± 0.18) 177
Dyn 1–13 78.2 (−7.11 ± 0.13) 86.3
Dyn 1–11 132 (−6.87 ± 0.16) 86.9
Dyn 1–9 253 (−6.59 ± 0.11) 92.8
Dyn 1–8 1070 (−5.97 ± 0.11) 102
Dynorphin A 112 (−6.95 ± 0.13) 99.2