Good morning, We have a pathologist that has a case he wants sent out for HMF-1β (hepatocyte necrosing factor-1β) . Are there any reference labs out there that offer this? Thanks, Linda A. Sebree University of Wisconsin Hospital & Clinics IHC/ISH Laboratory, Rm A4/204-3224 600 Highland Ave. Madison, WI 53792 (608)265-6596 FAX: (608)262-7174