Erratum in Liu et al. “A potent erythropoietin-mimicking human antibody interacts through a novel binding site,”

In the article by Liu et al entitled “A potent erythropoietin-mimicking human antibody interacts through a novel binding site,” which appeared in the October 1, 2007, issue of Blood (Volume 110:2408–2413), incorrect units were used in the key legend for Figure 3B. The correct unit for all 4 lines in Figure 3B's key legend is mg/kg.