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. 2009 Apr;133(4):421–438. doi: 10.1085/jgp.200810097

TABLE III.

Endogenous channel RIV fingerprint is evident in SLC26A9 + ΔF508CFTR coexpressing HEK 293 cells

Construct Time
60 s 240 s 420 s
GFP(± fsk, n.s.)a 1.27 ± 0.09 1.28 ± 0.09 1.29 ± 0.11
wtCFTR (no fsk) 1.27 ± 0.15 1.36 ± 0.11 ntb
wtCFTR(3 min fsk at 240 s) 1.30 ± 0.05 0.98 ± 0.01c 0.95 ± 0.01c
SLC26A9 + ΔF508CFTR(3 min fsk at 240 s) 1.20 ± 0.05 1.20 ± 0.07 1.27 ± 0.08
a

GFP-alone constructs did not demonstrate significant differences in RIV in the presence or absence of forskolin stimulation, and the data are pooled.

b

nt, not tested.

c

P < 0.01 compared to same time point in other constructs.