Hi all, Our pathologists want us to get HepPar-1. What have people tried out there that has worked well for them? We have Ventana instruments. Thanks, Linda A. Sebree University of Wisconsin Hospital & Clinics IHC/ISH Clinical & Research Laboratory DM223-VA 600 Highland Ave. Madison, WI 53792 (608)265-6596 FAX: (608)262-7174