In the article that appeared on page 151 of the August 2010 issue of Pediatric Research, panel B of Figure 3 is missing the electropherogram. The correct figure and legend appear below.

Figure 3
figure 1

Electropherograms showing the TK2 heterozygous mutations found in the patient (arrows). A, Novel mutation (c.276dupA) in exon 2. B, Previously reported mutation (c.730_732delAAG) in exon 8. C and D, Wild-type sequences obtained from a healthy control.