DATED 28 APRIL 2011 SHARE PURCHASE AGREEMENT relating to the acquisition of the entire issued share capital of Tocris Holdings Limited Cobbetts LLP No. 1 Whitehall Riverside Leeds LS1 4BN DX: 14085 Leeds Park Square Tel: 0845 404 2404 Fax: 0845 404...Share Purchase Agreement • May 4th, 2011 • Techne Corp /Mn/ • Biological products, (no disgnostic substances) • England
