Chhabra, D., and C. G. dos Remedios. 2005. Cofilin, actin and their complex observed in vivo using fluorescence resonance energy transfer. Biophys. J. 89:1902–1908.
On page 1905, the figure description on the second line of the second column should read lower curve. Similarly, lower curve in the fourth line should read upper curve.
On page 1906, the first line of the third paragraph should read:
FRET efficiency is related to the sixth power of the donor-acceptor distance.