Vol. 203, No. 1, January 23, 2006. Pages 63–72.

Please note that Fig. 1 A was previously published in 2003 in the Journal of Clinical Investigation (Grammer, A.C., R. Slota, R. Fischer, H. Gur, H. Girschick, C. Yarboro, G.G. Illei, and P.E. Lipsky. 2003. J. Clin. Invest. 112:1506–1520). Proper credit should have been given to J. Clin. Invest. and the original article.