www.sciencemag.org/cgi/content/full/316/5824/604/DC1 Supporting Online Material for Regulation of the Germinal Center Response by MicroRNA-155 To-Ha Thai, Dinis Pedro Calado, Stefano Casola, K. Mark Ansel, Changchun Xiao, Yingzi Xue, Andrew Murphy, David Frendewey, David Valenzuela, Jeffery L. Kutok, Marc Schmidt-Supprian, Nikolaus Rajewsky, George Yancopoulos, Anjana Rao, Klaus Rajewsky * *To whom correspondence should be addressed. E-mail: rajewsky@cbr.med.harvard.edu Published 27 April 2007, Science 316, 604 (2007) DOI: 10.1126/science.1141229 This PDF file includes: Materials and Methods Figs. S1 to S9 References