AUTHOR CORRECTION
Volume 76, no. 24, p. 12683–12690, 2002. Page 12688, Fig. 8B: In the middle panel (IP:FLAG, BLOT:FLAG), the FL blots were an inadvertent duplication of the FLMT blots.

Page 12688, Fig. 8B: In the bottom panel, separate gels were presented as a single gel. In the corrected panel below, the data are presented without splicing.
Fig. 8B should appear as shown below.
Correction of these errors does not affect the original data, data interpretation, or conclusions of the article.
