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. 2000 Aug 1;116(2):101–124. doi: 10.1085/jgp.116.2.101

Table 2.

Experimentally Obtained Na+ Fluxes in Toad Small Intestine Compared with Fluxes of the Driving Species Given by Model

J NET J ms para J sm para J ms para J sm para J S s J S pump
Experiment 773 ± 56 450 ± 40 130 ± 20 3.66 ± 0.34 0.65 ± 0.03
Reference state 1275 725 211 3.44 0.66
Pseudo solvent drag 756 433 375 1.15 0.71