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Rb+ Uptake Rates Are Increased in arf2 Mutant and HAK5-Overexpressing Lines.
Seven-day-old seedlings were starved of K+ for 3 d. Then 86Rb+ uptake rates were measured at the indicated times (0.5 and 1 h). Data are means ± se (n = 3). Student’s t test (*P < 0.05 and **P < 0.01) was used to analyze statistical significance, and “#” represents control.
