I wonder if anybody know how to stabilize antibody-HRP conjugates? Have somene experince on lyofilization or freezing of HRP-antibody conjucates? I greatly appreciate any help. Harri Kokko Department of Biochemistry and Biotechnology University of Kuopio P.O.Box 1627 FIN-70211 Kuopio Finland Email: Hkokko at messi.uku.fi