it is suggested that ( a ) a higher aef concentration is present in amyloid-positive brain samples than those negative for amyloid or normal brain tissues , ( b ) aef-positive fraction contains at least five dominant peptides ranging between 14 to 66 kda , and ( c ) abolition of pmsf-treated alzheimer-aef activity , similar to that of murine aef , might be due to its serine/thiol proteinase nature .
C0086045
concentration
C0006104
brain