Exhibit 4.2 REPLIGEN CORPORATION WARRANT FOR THE PURCHASE OF SHARES OF COMMON STOCKRepligen Corp • April 18th, 2000 • Biological products, (no disgnostic substances) • Delaware
Company FiledApril 18th, 2000 Industry Jurisdiction
Exhibit 4.2 REPLIGEN CORPORATION WARRANT FOR THE PURCHASE OF SHARES OF COMMON STOCKRepligen Corp • April 18th, 2000 • Biological products, (no disgnostic substances) • Delaware
Company FiledApril 18th, 2000 Industry Jurisdiction