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. 2019 Sep 9;294(44):16020–16033. doi: 10.1074/jbc.RA119.010046

Table 1.

Michaelis–Menten constants of the potassium transporters

Mean values of the Km and S.E. are shown (n = 4). p values were always <0.0001 (****) compared with empty plasmid alone (F(8,18) = 54.69, ANOVA with Dunnett's post hoc test). Mean values of the Vmax and S.E. are shown (n = 4). p < 0.01 (**), p < 0.001 (***), p < 0.0001 (****) compared with empty plasmid alone (F(5,18) = 14.5, ANOVA with Dunnett's post hoc test).

Empty vector KtrABBsu KimALmo KimALmo ΔC terminus KtrCDLmo KimASau
Apparent Km (mm KCl) 56.28 ± 14.62 0.03 ± 0.01 0.35 ± 0.12 2.99 ± 0.65 6.30 ± 2.06 0.14 ± 0.02
Vmax (μ (h−1)) 0.82 ± 0.13 0.73 ± 0.05 0.52 ± 0.04 (***) 0.40 ± 0.01 (****) 0.59 ± 0.12 (**) 0.62 ± 0.05 (**)