Committee Composition

	Audit Committee	Nominating and Governance Committee	Compensation Committee
Scott Jackson	Audit Committee		Compensation Committee
Patricia S. Andrews	Audit Committee
Mark A. Goldberg, M.D.		Nominating and Governance Committee	Compensation Committee
Daniel M. Junius	Audit Committee	Nominating and Governance Committee
Scott Koenig M.D., Ph.D.		Nominating and Governance Committee
Timothy R. Pearson			Compensation Committee

= Chairperson = Member = Chairman of the Board

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