Amyloid Precursor Protein alpha, Secreted human >90% (SDS-PAGE), recombinant, expressed in E. coli (N-terminal histidine tagged), buffered aqueous solution
Caspase 3 human >=90% (SDS-PAGE), recombinant, expressed in E. coli (C-terminal histidine-tagged), buffered aqueous glycerol solution, >=1.0 units/mg protein