HMOX1 and hereditary elliptocytosis: The swimming speed of Slc20a2-HO mice was decreased compared with that of WT and Slc20a2-HE mice according to all experimental trials over 5 days (one-way ANOVA post hoc Tukey’s test; WT vs. Slc20a2-HE: p = 0.897, Slc20a2-HE vs. Slc20a2-HO: p < 0.0001, WT vs. Slc20a2-HO: p < 0.0001; Figure 3C).