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. 2012 Apr;341(1):225–232. doi: 10.1124/jpet.111.189506

TABLE 3.

Oxycodone serum protein binding

Group sizes n = 4 or 5.

Total OXY OXY Unbound OXY
ng/ml % bound ng/ml
BSA 160 ± 150 12 ± 2 140 ± 130
OXY(Gly)4-BSA 3000 ± 1100*** 99 ± 1*** 30 ± 15
KLH 80 ± 20 10 ± 3 70 ± 20
OXY(Gly)4-KLH 3200 ± 1500** 99 ± 1*** 20 ± 15*
*

, P < 0.05;

**

, P < 0.01;

***

, P < 0.001 compared with controls.