CERTIFIEDDOCTOR

PAUL S. BROWN, a member of the bar of the State of California, and JAMES M. AMEND, P.C., WILLIAM A. STREFF, JR., P.C., GREGG KIRCHHOEFER, LINDA S. RESH, NEIL S. HIRSHMAN, MARK A. PALS, DAVID K. CALLAHAN, PAUL R. GARCIA, JEFFERY S. NORMAN, THOMAS PASTERNAK, C. CHADD TAYLOR, WILLIAM E. DEVITT, TODD GALE, GARRET A. LEACH, CHERYL L. MEIER, MARY E. ZAUG, LAURA A. HEPBURN, MARCUS EDWARD SERNEL, SETH TRAXLER, MICHAEL P. BREGENZER, KENNETH BRIDGES, MICHELLE A. H. FRANCIS, C. GRAHAM GERST, COURTNEY HOLOHAN, CRAIG D. LEAVELL, MICHAEL J. NEWMAN, CINDY S. AHN, PAUL D. COLLIER, MICHAEL FATALL, LISA M. HOLUBAR, JAMIE McDOLE, ROBIN A. RADEMACHER, JAMES A. SHIMOTA, LAUREN HENNESSEY BREIT, GIANNI CUTRI, COLBY ANNE KINGSBURY, CHRISTOPHER R. LIRO, KAREN NELSON, KRISTA NUNEMAKER, MARK VARBONCOUER,TIFFANY P. CUNNINGHAM, DAWN H. DAWSON, JAMI A. JAROSCH, RACHEL PERNIC, NYIKA O. STRICKLAND, ANN MARIE RIZZO, KAL K. SHAH, KRISTEN J. ALLEN, AARON D. CHARFOOS, JARED E. HEDMAN, MICHELLE W. JORDAN, MATTHEW S. LOVELL, TOM MONAGAN, EDWARD K. RUNYAN, PALAK V. SHAH, STEPHEN T. WEBB, ANDREW DUSTIN, SHIRA KAPPLIN, DAVID ROKACH, KAREN SCHWEICKART, MIN WANG, MEREDITH ZINANNI, SUZANNE MILNE ALEXANDER, SARAH J. FREY, SERENA GONDEK, ERIC D. HAYES, MARIA MEGINNES, KARIN W. PREUSSE, RAMYA RAVINDRAN, KATHRYN B. SANDERSON, LESLEY G. SMITH, AARON D. SPIRA, and RAYMOND C. WOODRING, each a member of the bar of the State of Illinois, RUSSELL E. LEVINE, a member of the bar of the States of Illinois and New York, BARRY F. IRWIN, a member of the bar of the States of Illinois and the District of Columbia, ROSS M. WEISMAN, a member of the bar of the States of Illinois and New Hampshire, BRYAN S. HALES, a member of the bar of the States of Illinois and Texas, PAUL R. STEADMAN, a member of the bar of the States of Illinois and the District of Columbia, JOSEPH J. JACOBI, a member of the bar of the States of Illinois and Indiana, TRACY L. REILLY, a member of the bar of the States of Illinois and Colorado, IMRON T. ALY, a member of the bar of the States of Illinois and Missouri, TOMOKO ITOGA, a member of the bar of the States of California, Illinois and the District of Columbia, ADAM J. GILL, a member of the bar of the States of California and Illinois, JAMAL M. EDWARDS, a member of the bar of the States of Michigan and Illinois, REBECCA D. WALKER, a member of the bar of the States of New Mexico and Illinois, and ERICK OTTOSON, a member of the bar of the States of Minnesota and Illinois, each of Kirkland & Ellis LLP, with offices at 200 East Randolph Drive, Suite 5300, Chicago, Illinois 60601