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. 1999 Aug 15;519(Pt 1):251–260. doi: 10.1111/j.1469-7793.1999.0251o.x

Figure 7.

Figure 7

Following permeabilization of the apical membrane with nystatin, treatment of the basolateral membrane with forskolin did not alter serosal K+ transport under low apical [Ca2+] conditions. However, the remaining current was almost completely inhibited by basolateral addition of tolbutamide (100 μM).