© The Rockefeller University Press, 0021-9525/2000/10/481/ $5.00
The Journal of Cell Biology, Volume 151, Number 2, October 16, 2000 481-482
Correction
Davis et al. Vol. 150, No. 6, September 18, 2000. Pages 12711282.
Due to a printing error, part of Fig. 4A was accidently omitted from the figure. The correct version appears below.

