Exhibit 2.1 AGREEMENT OF PURCHASE AND SALE OF ASSETS AGREEMENT OF PURCHASE AND SALE OF ASSETS ("Agreement") is made January 19, 1999 by and among DEAN RADETSKY and CHERYL RADETSKY (each, a "Shareholder" and collectively the "Shareholders"), OPTIMUM...Agreement of Purchase and Sale of Assets • February 3rd, 1999 • Ambi Inc • Biological products, (no disgnostic substances) • New York
BETWEENAnd Term Loan Agreement • February 3rd, 1999 • Ambi Inc • Biological products, (no disgnostic substances) • Massachusetts
