Received for publication, January 23, 2004, and in revised form, April 30, 2004
Published, JBC Papers in Press, May 3, 2004, DOI 10.1074/jbc.M400796200
From the Department of Cell Biology, Duke University Medical Center, Durham, North Carolina 27710
THE JOURNAL OF BIOLOGICAL CHEMISTRY Vol. 279, No. 29, Issue of July 16, pp. 3087130879, 2004 2004 by The American Society for Biochemistry and Molecular Biology, Inc. Printed in U.S.A.