Figure 6

Figure 6b:  [K+]_RE and pH values of recycling endosomes (REs) in WT cells.

Figure 6c:  [K+]_RE and pH values of REs in WT cells treated with tetraethyl ammonium chloride (TEA)

Figure 6d:  [K+]_RE and pH values of REs in UT cells treated with TEA.

Figure 6e:  [K+]_RE and pH values of REs in WT cells treated with cisapride.

Figure 6f:  [K+]_RE and pH values of REs in G601S cells.

Figure 6g:  [K+]_RE and pH values of REs in G601S cells treated with dofetilide overnight and after wash out. 

Figure 6i: I-V curves recorded from WT cells and G601S cells in standard extracellular saline.

Figure 6j: I-V curves recorded from WT cells and G601S cells in modified extracellular saline mimicking ion gradients across RE membranes.

Figure 6k: Plot of peak IKv_11.1 refcorded from WT cells and G601S cells in standard extracellular saline.

Figure 6l: Plot of peak IKv_11.1 recorded from WT cells and G601S cells in modified extracellular saline mimicking ion gradients across RE membranes.