Fig. 10. Effect of potential inhibitors on
[14C]Ox2/Cl exchange in
hepatopancreatic BBMV. Vesicles were preloaded with 100 mmol
l1 TMA-gluconate, 100 mmol l1 KCl and 50
µmol l1 valinomycin. Incubation media contained 0.1 mmol
l1 [14C]oxalate, 100 mmol l1
TMA-gluconate, 100 mmol l1 K-gluconate and either 1 mmol
l1 SITS, DIDS, bumetanide or furosemide. Control incubation
media contained 190 mmol l1 TMA-gluconate and 100 mmol
l1 K-gluconate. All media contained 40 mmol
l1 Hepes-Tris at pH 7.0.