SUPPLEMENTAL PROXY AGREEMENTSupplemental Proxy Agreement • December 4th, 2006 • Actelion US Holding CO • Biological products, (no disgnostic substances)
This Supplemental Proxy Agreement dated November 19, 2006 relates to the Tender and Voting Agreement dated the date hereof (the “Tender Agreement”) between the undersigned parties, which is being entered into simultaneously herewith. Capitalized terms used herein without definition have the meanings stated in the Tender Agreement.
