AKVS - Siakotos,A.N.; Gajdusek,D.C.; Gibbs,C.J.Jr.; Traub,R.D.; Bucana,C. - Partial purification of the scrapie agent from mouse brain by pressure disruption and zonal centrifugation in sucrose-sodium chloride gradients - Virology 1976 Mar; 70(1): 230-7