0000891618-03-001922 Sample Contracts

EXHIBIT 2.1 AGREEMENT AND PLAN OF MERGER AND REORGANIZATION
Merger Agreement • April 18th, 2003 • Protein Design Labs Inc/De • Biological products, (no disgnostic substances) • Delaware
AMENDMENT NO. 2 TO AGREEMENT AND PLAN OF MERGER AND REORGANIZATION
Agreement and Plan of Merger and Reorganization • April 18th, 2003 • Protein Design Labs Inc/De • Biological products, (no disgnostic substances)