Immunoblot with TeSeE Western Blot. A) Obex region of cases M45, M72, M7, M31 and M15. B) Cerebellum of case M9-1. C) Ten-fold concentrated samples from obex (1), cerebellum (2) and cortex (3) of case M27, and to obex of case M9-2. D) Cerebellum and cerebrum (cortex) of case M15 and cerebellum of case M31 (M31Ce). Sc: Classical scrapie control. M: Molecular weight marker.