In the May 27th issue of Circulation Research, the corresponding article reference to the cover figure did not appear. The correction to the text (italicized) is given below:
On the cover: The picture represents rat embryo cardiomyocyte infected by a lentiviral vector directing the expression on Melusin cDNA. The contractile fibrils are highlighted by fluorescent falloidin (green) and nuclei are stained by Hoechst (blue). See related article, pages 1087–1094.