Journal of Cell Science. 10/1/2003, Vol. 116 Issue 19, p4035-4042. 8p. 35 Color Photographs, 12 Black and White Photographs, 1 Diagram, 1 Chart, 4 Graphs.
Proceedings of the National Academy of Sciences of the United States of America. 12/24/2002, Vol. 99 Issue 26, p16648. 6p. 12 Diagrams, 1 Chart, 1 Graph.