... overnight in 3% (w/v) bovine serum albumin. The filters were rinsedwith 3 mL of ice-cold stop solution and the tracer retainedon the filter was determined by liquid scintillation counting.All ... producing 50% inhibition of theinhibitable component, U0is the uptake in the absence ofthe inhibitor, Unoninhis the uptake which cannot be inhibited and niis the Hill coefficient for the inhibitor. ... clotrimazole, creatine kinase, creatinephosphokinase, daunorubicin, dideoxyforskolin, iso-butylmethylxanthine (IBMX), doxorubicin, estradiol 17-b-D-glucuronide, forskolin, glibenclamide, glutathione(reduced...