Correction: Protein fractional synthesis rates within tissues of high- and low-active mice

• Kristina M. Cross, 
• Jorge Z. Granados, 
• Gabriella A. M. Ten Have, 
• John J. Thaden, 
• Marielle P. K. J. Engelen, 
• J. Timothy Lightfoot, 
• Nicolaas E. P. Deutz