Exhibit 10.33 STOCKHOLDERS' AGREEMENT STOCKHOLDERS' AGREEMENT, dated as of this 12th day of April, 2000, by and among the following Stockholders in TKT Europe - 5S AB, a corporation which will be organized under the laws of Sweden, hereinafter...Stockholders' Agreement • June 15th, 2001 • Transkaryotic Therapies Inc • Biological products, (no disgnostic substances)
