after equilibration with 22na in ouabain-exposed cells to that in unexposed cells , after five hours of incubation , was 2.34 +/- 0.14 ( mean +/- s.d . ) in 13 fibroblast strains from normal subjects and 1.33 +/- 0.08 in eight strains from patients with cf .
C0007634
cells
C0016030
fibroblast