In Figures (a)–(d) of the published article titled “α-Actinin TvACTN3 of Trichomonas vaginalis Is an RNA-Binding Protein That Could Participate in Its Posttranscriptional Iron Regulatory Mechanism” [1], we mistakenly used the same strip data in panel (a), lanes 3 and 4; panel (b), lanes 3 and 4; panel (c), lanes 2 and 4; and panel (d), lanes 2 and 3. The corrected new Figure 7 and legend are presented here.