Journal of Biological Chemistry. 12/10/2004, Vol. 279 Issue 50, p52613-52622. 10p. 34 Color Photographs, 3 Black and White Photographs, 2 Diagrams, 2 Graphs.
Proceedings of the National Academy of Sciences of the United States of America. 1/21/2003, Vol. 100 Issue 2, p628. 5p. 1 Color Photograph, 1 Diagram, 1 Chart, 2 Graphs.